Analyzer test cleanup: remove unnecessary getter skipNonConstInitializers

The getter used to be used to skip certain tests when testing the code
that computed summaries from the element model.  That code was removed
nearly two years ago (d13a8872927a9ecd1e7df5e8dca4c258371fb3e6).

Change-Id: I03fe6a28d9064374e25e4968fb1d2780f75e6826
Reviewed-on: https://dart-review.googlesource.com/71440
Reviewed-by: Konstantin Shcheglov <scheglov@google.com>
Commit-Queue: Paul Berry <paulberry@google.com>
diff --git a/pkg/analyzer/test/src/summary/summarize_ast_test.dart b/pkg/analyzer/test/src/summary/summarize_ast_test.dart
index 195c480..9cdd293 100644
--- a/pkg/analyzer/test/src/summary/summarize_ast_test.dart
+++ b/pkg/analyzer/test/src/summary/summarize_ast_test.dart
@@ -42,9 +42,6 @@
   bool get skipFullyLinkedData => false;
 
   @override
-  bool get skipNonConstInitializers => false;
-
-  @override
   void serializeLibraryText(String text, {bool allowErrors: false}) {
     Map<String, UnlinkedUnitBuilder> uriToUnit = this._filesToLink.uriToUnit;
     linkerInputs = createLinkerInputs(text);
diff --git a/pkg/analyzer/test/src/summary/summary_common.dart b/pkg/analyzer/test/src/summary/summary_common.dart
index 0044bc0..d0e28b5 100644
--- a/pkg/analyzer/test/src/summary/summary_common.dart
+++ b/pkg/analyzer/test/src/summary/summary_common.dart
@@ -157,11 +157,6 @@
   bool get skipFullyLinkedData;
 
   /**
-   * `true` if non-const variable initializers are not serialized.
-   */
-  bool get skipNonConstInitializers;
-
-  /**
    * Get access to the unlinked compilation unit summaries that result from
    * serializing and deserializing the library under test.
    */
@@ -1868,9 +1863,6 @@
   }
 
   test_constExpr_functionExpression() {
-    if (skipNonConstInitializers) {
-      return;
-    }
     UnlinkedVariable variable = serializeVariableText('''
 import 'dart:async';
 const v = (f) async => await f;
@@ -6191,9 +6183,6 @@
   }
 
   test_expr_assignToIndex_ofFieldSequence() {
-    if (skipNonConstInitializers) {
-      return;
-    }
     UnlinkedVariable variable = serializeVariableText('''
 class A {
   B b;
@@ -6236,9 +6225,6 @@
   }
 
   test_expr_assignToIndex_ofIndexExpression() {
-    if (skipNonConstInitializers) {
-      return;
-    }
     UnlinkedVariable variable = serializeVariableText('''
 class A {
  List<B> b;
@@ -6294,9 +6280,6 @@
   }
 
   test_expr_assignToIndex_ofTopLevelVariable() {
-    if (skipNonConstInitializers) {
-      return;
-    }
     UnlinkedVariable variable = serializeVariableText('''
 List<int> a = <int>[0, 1, 2];
 final v = (a[1] = 5);
@@ -6324,9 +6307,6 @@
   }
 
   test_expr_assignToProperty_ofInstanceCreation() {
-    if (skipNonConstInitializers) {
-      return;
-    }
     UnlinkedVariable variable = serializeVariableText('''
 class C {
   int f;
@@ -6358,9 +6338,6 @@
   }
 
   test_expr_assignToRef_classStaticField() {
-    if (skipNonConstInitializers) {
-      return;
-    }
     UnlinkedVariable variable = serializeVariableText('''
 class C {
   static int f;
@@ -6390,9 +6367,6 @@
   }
 
   test_expr_assignToRef_fieldSequence() {
-    if (skipNonConstInitializers) {
-      return;
-    }
     UnlinkedVariable variable = serializeVariableText('''
 class A {
   B b;
@@ -6452,9 +6426,6 @@
   }
 
   test_expr_assignToRef_topLevelVariable() {
-    if (skipNonConstInitializers) {
-      return;
-    }
     UnlinkedVariable variable = serializeVariableText('''
 int a = 0;
 final v = (a = 1);
@@ -6479,9 +6450,6 @@
   }
 
   test_expr_assignToRef_topLevelVariable_imported() {
-    if (skipNonConstInitializers) {
-      return;
-    }
     addNamedSource('/a.dart', '''
 int a = 0;
 ''');
@@ -6509,9 +6477,6 @@
   }
 
   test_expr_assignToRef_topLevelVariable_imported_withPrefix() {
-    if (skipNonConstInitializers) {
-      return;
-    }
     addNamedSource('/a.dart', '''
 int a = 0;
 ''');
@@ -6542,9 +6507,6 @@
   }
 
   test_expr_cascadeSection_assignToIndex() {
-    if (skipNonConstInitializers) {
-      return;
-    }
     UnlinkedVariable variable = serializeVariableText('''
 class C {
   List<int> items;
@@ -6571,9 +6533,6 @@
   }
 
   test_expr_cascadeSection_assignToProperty() {
-    if (skipNonConstInitializers) {
-      return;
-    }
     UnlinkedVariable variable = serializeVariableText('''
 class C {
   int f1 = 0;
@@ -6599,9 +6558,6 @@
   }
 
   test_expr_cascadeSection_embedded() {
-    if (skipNonConstInitializers) {
-      return;
-    }
     UnlinkedVariable variable = serializeVariableText('''
 class A {
   int fa1;
@@ -6634,9 +6590,6 @@
   }
 
   test_expr_cascadeSection_invokeMethod() {
-    if (skipNonConstInitializers) {
-      return;
-    }
     UnlinkedVariable variable = serializeVariableText('''
 class A {
   int m(int _) => 0;
@@ -6658,9 +6611,6 @@
   }
 
   test_expr_extractIndex_ofClassField() {
-    if (skipNonConstInitializers) {
-      return;
-    }
     UnlinkedVariable variable = serializeVariableText('''
 class C {
   List<int> get items => null;
@@ -6690,9 +6640,6 @@
   }
 
   test_expr_extractProperty_ofInvokeConstructor() {
-    if (skipNonConstInitializers) {
-      return;
-    }
     UnlinkedVariable variable = serializeVariableText('''
 class C {
   int f = 0;
@@ -6774,9 +6721,6 @@
   }
 
   test_expr_functionExpression_withBlockBody() {
-    if (skipNonConstInitializers) {
-      return;
-    }
     UnlinkedVariable variable = serializeVariableText('''
 final v = () { return 42; };
 ''');
@@ -6787,9 +6731,6 @@
   }
 
   test_expr_functionExpression_withExpressionBody() {
-    if (skipNonConstInitializers) {
-      return;
-    }
     UnlinkedVariable variable = serializeVariableText('''
 final v = () => 42;
 ''');
@@ -6800,9 +6741,6 @@
   }
 
   test_expr_functionExpressionInvocation_withBlockBody() {
-    if (skipNonConstInitializers) {
-      return;
-    }
     UnlinkedVariable variable = serializeVariableText('''
 final v = ((a, b) {return 42;})(1, 2);
 ''');
@@ -6811,9 +6749,6 @@
   }
 
   test_expr_functionExpressionInvocation_withExpressionBody() {
-    if (skipNonConstInitializers) {
-      return;
-    }
     UnlinkedVariable variable = serializeVariableText('''
 final v = ((a, b) => 42)(1, 2);
 ''');
@@ -6822,9 +6757,6 @@
   }
 
   test_expr_inClosure() {
-    if (skipNonConstInitializers) {
-      return;
-    }
     UnlinkedVariable variable = serializeVariableText('var v = () => 1;');
     assertUnlinkedConst(variable.initializer.localFunctions[0].bodyExpr,
         operators: [UnlinkedExprOperation.pushInt], ints: [1]);
@@ -6838,9 +6770,6 @@
   }
 
   test_expr_inClosure_refersToOuterParam() {
-    if (skipNonConstInitializers) {
-      return;
-    }
     UnlinkedVariable variable =
         serializeVariableText('var v = (x) => (y) => x;');
     assertUnlinkedConst(
@@ -6850,18 +6779,12 @@
   }
 
   test_expr_inClosure_refersToParam() {
-    if (skipNonConstInitializers) {
-      return;
-    }
     UnlinkedVariable variable = serializeVariableText('var v = (x) => x;');
     assertUnlinkedConst(variable.initializer.localFunctions[0].bodyExpr,
         operators: [UnlinkedExprOperation.pushParameter], strings: ['x']);
   }
 
   test_expr_inClosure_refersToParam_methodCall() {
-    if (skipNonConstInitializers) {
-      return;
-    }
     UnlinkedVariable variable = serializeVariableText('var v = (x) => x.f();');
     assertUnlinkedConst(variable.initializer.localFunctions[0].bodyExpr,
         operators: [
@@ -6880,9 +6803,6 @@
   }
 
   test_expr_inClosure_refersToParam_methodCall_prefixed() {
-    if (skipNonConstInitializers) {
-      return;
-    }
     UnlinkedVariable variable =
         serializeVariableText('var v = (x) => x.y.f();');
     assertUnlinkedConst(variable.initializer.localFunctions[0].bodyExpr,
@@ -6904,9 +6824,6 @@
   }
 
   test_expr_inClosure_refersToParam_outOfScope() {
-    if (skipNonConstInitializers) {
-      return;
-    }
     UnlinkedVariable variable =
         serializeVariableText('var x; var v = (b) => (b ? (x) => x : x);');
     assertUnlinkedConst(variable.initializer.localFunctions[0].bodyExpr,
@@ -6931,9 +6848,6 @@
   }
 
   test_expr_inClosure_refersToParam_prefixedIdentifier() {
-    if (skipNonConstInitializers) {
-      return;
-    }
     UnlinkedVariable variable = serializeVariableText('var v = (x) => x.y;');
     assertUnlinkedConst(variable.initializer.localFunctions[0].bodyExpr,
         operators: [
@@ -6947,9 +6861,6 @@
   }
 
   test_expr_inClosure_refersToParam_prefixedIdentifier_assign() {
-    if (skipNonConstInitializers) {
-      return;
-    }
     UnlinkedVariable variable =
         serializeVariableText('var v = (x) => x.y = null;');
     assertUnlinkedConst(variable.initializer.localFunctions[0].bodyExpr,
@@ -6969,9 +6880,6 @@
   }
 
   test_expr_inClosure_refersToParam_prefixedPrefixedIdentifier() {
-    if (skipNonConstInitializers) {
-      return;
-    }
     UnlinkedVariable variable = serializeVariableText('var v = (x) => x.y.z;');
     assertUnlinkedConst(variable.initializer.localFunctions[0].bodyExpr,
         operators: [
@@ -6987,9 +6895,6 @@
   }
 
   test_expr_inClosure_refersToParam_prefixedPrefixedIdentifier_assign() {
-    if (skipNonConstInitializers) {
-      return;
-    }
     UnlinkedVariable variable =
         serializeVariableText('var v = (x) => x.y.z = null;');
     assertUnlinkedConst(variable.initializer.localFunctions[0].bodyExpr,
@@ -7011,9 +6916,6 @@
   }
 
   test_expr_invalid_typeParameter_asPrefix() {
-    if (skipNonConstInitializers) {
-      return;
-    }
     var c = serializeClassText('''
 class C<T> {
   final f = T.k;
@@ -7061,9 +6963,6 @@
   }
 
   test_expr_invokeMethod_withTypeParameters() {
-    if (skipNonConstInitializers) {
-      return;
-    }
     UnlinkedVariable variable = serializeVariableText('''
 class C {
   f<T, U>() => null;
@@ -7094,9 +6993,6 @@
   }
 
   test_expr_invokeMethodRef_instance() {
-    if (skipNonConstInitializers) {
-      return;
-    }
     UnlinkedVariable variable = serializeVariableText('''
 class A {
   B b;
@@ -7133,9 +7029,6 @@
   }
 
   test_expr_invokeMethodRef_static_importedWithPrefix() {
-    if (skipNonConstInitializers) {
-      return;
-    }
     addNamedSource('/a.dart', '''
 class C {
   static int m() => 42;
@@ -7163,9 +7056,6 @@
   }
 
   test_expr_invokeMethodRef_with_reference_arg() {
-    if (skipNonConstInitializers) {
-      return;
-    }
     UnlinkedVariable variable = serializeVariableText('''
 f(x) => null;
 final u = null;
@@ -7187,9 +7077,6 @@
   }
 
   test_expr_invokeMethodRef_withTypeParameters() {
-    if (skipNonConstInitializers) {
-      return;
-    }
     UnlinkedVariable variable = serializeVariableText('''
 f<T, U>() => null;
 final v = f<int, String>();
@@ -7275,9 +7162,6 @@
   }
 
   test_expr_super() {
-    if (skipNonConstInitializers) {
-      return;
-    }
     UnlinkedVariable variable = serializeVariableText('''
 final v = super;
 ''');
@@ -7287,9 +7171,6 @@
   }
 
   test_expr_this() {
-    if (skipNonConstInitializers) {
-      return;
-    }
     UnlinkedVariable variable = serializeVariableText('''
 final v = this;
 ''');
@@ -7299,9 +7180,6 @@
   }
 
   test_expr_throwException() {
-    if (skipNonConstInitializers) {
-      return;
-    }
     UnlinkedVariable variable = serializeVariableText('''
 final v = throw 1 + 2;
 ''');
@@ -7320,9 +7198,6 @@
   }
 
   test_expr_typeCast() {
-    if (skipNonConstInitializers) {
-      return;
-    }
     UnlinkedVariable variable = serializeVariableText('''
 final v = 42 as num;
 ''');
@@ -7342,9 +7217,6 @@
   }
 
   test_expr_typeCheck() {
-    if (skipNonConstInitializers) {
-      return;
-    }
     UnlinkedVariable variable = serializeVariableText('''
 final v = 42 is num;
 ''');
@@ -10090,9 +9962,6 @@
    */
   void _assertAssignmentOperator(
       String expr, UnlinkedExprAssignOperator expectedAssignOperator) {
-    if (skipNonConstInitializers) {
-      return;
-    }
     UnlinkedVariable variable = serializeVariableText('''
 int a = 0;
 final v = $expr;
@@ -10148,9 +10017,6 @@
    */
   void _assertRefPrefixPostfixIncrementDecrement(
       String expr, UnlinkedExprAssignOperator expectedAssignmentOperator) {
-    if (skipNonConstInitializers) {
-      return;
-    }
     UnlinkedVariable variable = serializeVariableText('''
 int a = 0;
 final v = $expr;