Revert "Continued fix for 351257. Reusing the feedback vector is too complex."

test/cctest/test-compiler.cc

Index: test/cctest/test-compiler.cc
diff --git a/test/cctest/test-compiler.cc b/test/cctest/test-compiler.cc
index 00f29d446d1ceb7c805e9108ae7807ac879751d2..120a0533853339804adce806437522b9b2e44896 100644
--- a/test/cctest/test-compiler.cc
+++ b/test/cctest/test-compiler.cc
@@ -312,43 +312,6 @@ TEST(GetScriptLineNumber) {
 }
 
 
-TEST(FeedbackVectorRecreatedOnScopeChanges) {
-  if (i::FLAG_always_opt || !i::FLAG_lazy) return;
-  CcTest::InitializeVM();
-  v8::HandleScope scope(CcTest::isolate());
-
-  CompileRun("function builder() {"
-             "  call_target = function() { return 3; };"
-             "  return (function() {"
-             "    eval('');"
-             "    return function() {"
-             "      'use strict';"
-             "      call_target();"
-             "    }"
-             "  })();"
-             "}"
-             "morphing_call = builder();");
-
-  Handle<JSFunction> f =
-      v8::Utils::OpenHandle(
-          *v8::Handle<v8::Function>::Cast(
-              CcTest::global()->Get(v8_str("morphing_call"))));
-
-  // morphing_call should have one feedback vector slot for the call to
-  // call_target(), scoping analysis having been performed.
-  CHECK_EQ(1, f->shared()->feedback_vector()->length());
-  // And yet it's not compiled.
-  CHECK(!f->shared()->is_compiled());
-
-  CompileRun("morphing_call();");
-
-  // On scoping analysis after lazy compile, the call is now a global
-  // call which needs no feedback vector slot.
-  CHECK_EQ(0, f->shared()->feedback_vector()->length());
-  CHECK(f->shared()->is_compiled());
-}
-
-
 // Test that optimized code for different closures is actually shared
 // immediately by the FastNewClosureStub when run in the same context.
 TEST(OptimizedCodeSharing) {