[testing] Fix line numbers in dwarf_stack_trace_test.dart

The test contained hardcoded line numbers that changed when the language
version comment was added[1].

[1] https://dart-review.googlesource.com/c/sdk/+/201564

Cq-Include-Trybots: luci.dart.try:vm-kernel-precomp-linux-release-x64-try
Change-Id: I2fda2b013a8ac3ee71dd98a6c243c00a5aeae823
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/202040
Auto-Submit: Alexander Thomas <athom@google.com>
Commit-Queue: Alexander Thomas <athom@google.com>
Reviewed-by: William Hesse <whesse@google.com>
diff --git a/tests/standalone_2/dwarf_stack_trace_invisible_functions_test.dart b/tests/standalone_2/dwarf_stack_trace_invisible_functions_test.dart
index f4907f5..cd912fc 100644
--- a/tests/standalone_2/dwarf_stack_trace_invisible_functions_test.dart
+++ b/tests/standalone_2/dwarf_stack_trace_invisible_functions_test.dart
@@ -13,11 +13,11 @@
 
 import 'dwarf_stack_trace_test.dart' as dwarf_stack_trace_test;
 
-const int LINE_A = 23;
-const int LINE_B = 29;
-const int LINE_C = 36;
-const int LINE_D = 44;
-const int LINE_E = 56;
+const int LINE_A = 25;
+const int LINE_B = 31;
+const int LINE_C = 38;
+const int LINE_D = 46;
+const int LINE_E = 58;
 
 @pragma("vm:prefer-inline")
 bar() {