diff --git a/sdk/lib/_internal/compiler/implementation/dart2js.dart b/sdk/lib/_internal/compiler/implementation/dart2js.dart
index 5fdcd2c7..07d8e1f 100644
--- a/sdk/lib/_internal/compiler/implementation/dart2js.dart
+++ b/sdk/lib/_internal/compiler/implementation/dart2js.dart
@@ -151,6 +151,12 @@
     return passThrough('--categories=${categories.join(",")}');
   }
 
+  // TODO(8522): Remove this method once option is restored.
+  complainAboutDisallowUnsafeEval(String argument) {
+    fail('Error: $argument is currently not supported, '
+         'see http://dartbug.com/8522');
+  }
+
   handleShortOptions(String argument) {
     var shortOptions = argument.substring(1).split("");
     for (var shortOption in shortOptions) {
@@ -196,7 +202,8 @@
                       (_) => passThrough('--enable-concrete-type-inference')),
     new OptionHandler(r'--help|/\?|/h', (_) => wantHelp = true),
     new OptionHandler('--package-root=.+|-p.+', setPackageRoot),
-    new OptionHandler('--disallow-unsafe-eval', passThrough),
+    new OptionHandler('--disallow-unsafe-eval',
+                      complainAboutDisallowUnsafeEval),
     new OptionHandler('--analyze-all', passThrough),
     new OptionHandler('--analyze-only', setAnalyzeOnly),
     new OptionHandler('--disable-native-live-type-analysis', passThrough),
@@ -434,12 +441,18 @@
     Disable the optimization that removes unused native types from dart:html
     and related libraries.
 
+'''
+/* TODO(8522): Restore this comment once option is restored.
+'''
   --disallow-unsafe-eval
     Disable dynamic generation of code in the generated output. This is
     necessary to satisfy CSP restrictions (see http://www.w3.org/TR/CSP/).
     This flag is not continuously tested. Please report breakages and we
     will fix them as soon as possible.
 
+'''
+*/
+'''
   --reject-deprecated-language-features
     Reject deprecated language features.  Without this option, the
     compiler will accept language features that are no longer valid
diff --git a/sdk/lib/_internal/compiler/implementation/js_backend/backend.dart b/sdk/lib/_internal/compiler/implementation/js_backend/backend.dart
index e60f8c9..e0ba156 100644
--- a/sdk/lib/_internal/compiler/implementation/js_backend/backend.dart
+++ b/sdk/lib/_internal/compiler/implementation/js_backend/backend.dart
@@ -730,7 +730,8 @@
         interceptedClasses = new LinkedHashMap<ClassElement, ClassElement>(),
         super(compiler, JAVA_SCRIPT_CONSTANT_SYSTEM) {
     emitter = disableEval
-        ? new CodeEmitterNoEvalTask(compiler, namer, generateSourceMap)
+        // TODO(8522): Restore --disallow-unsafe-eval.
+        ? null // new CodeEmitterNoEvalTask(compiler, namer, generateSourceMap)
         : new CodeEmitterTask(compiler, namer, generateSourceMap);
     builder = new SsaBuilderTask(this);
     optimizer = new SsaOptimizerTask(this);
diff --git a/sdk/lib/_internal/compiler/implementation/js_backend/js_backend.dart b/sdk/lib/_internal/compiler/implementation/js_backend/js_backend.dart
index 52e6ee0..0bfb5df 100644
--- a/sdk/lib/_internal/compiler/implementation/js_backend/js_backend.dart
+++ b/sdk/lib/_internal/compiler/implementation/js_backend/js_backend.dart
@@ -26,7 +26,8 @@
 part 'constant_emitter.dart';
 part 'constant_system_javascript.dart';
 part 'emitter.dart';
-part 'emitter_no_eval.dart';
+// TODO(8522): Restore --disallow-unsafe-eval.
+// part 'emitter_no_eval.dart';
 part 'minify_namer.dart';
 part 'namer.dart';
 part 'native_emitter.dart';
diff --git a/tools/VERSION b/tools/VERSION
index 94ffc7c..54a53be 100644
--- a/tools/VERSION
+++ b/tools/VERSION
@@ -1,4 +1,4 @@
 MAJOR 0
 MINOR 3
 BUILD 6
-PATCH 0
+PATCH 1