Skip test for optimized code sharing if flag is disabled by default.

R=mstarzinger@chromium.org
BUG=
TEST=

Review URL: https://chromiumcodereview.appspot.com/10642019

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@11906 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

test/cctest/test-compiler.cc

@@ -355,6 +355,9 @@ TEST(GetScriptLineNumber) {
 // Test that optimized code for different closures is actually shared
 // immediately by the FastNewClosureStub when run in the same context.
 TEST(OptimizedCodeSharing) {
+  // Skip test if --cache-optimized-code is not activated by default because
+  // FastNewClosureStub that is baked into the snapshot is incorrect.
+  if (!FLAG_cache_optimized_code) return;
   FLAG_allow_natives_syntax = true;
   InitializeVM();
   v8::HandleScope scope;