Remove default isolate usage from almost all tests

test/cctest/test-cpu-profiler.cc

 // Copyright 2010 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 378 matching lines @@
   CHECK_EQ(NULL, FindCpuProfile(cpu_profiler, uid2));
   CHECK_EQ(p3, FindCpuProfile(cpu_profiler, uid3));
   const_cast<v8::CpuProfile*>(p3)->Delete();
   CHECK_EQ(0, cpu_profiler->GetProfileCount());
   CHECK_EQ(NULL, FindCpuProfile(cpu_profiler, uid3));
   CHECK_EQ(NULL, FindCpuProfile(cpu_profiler, uid2));
   CHECK_EQ(NULL, FindCpuProfile(cpu_profiler, uid1));
 }
 
 
-TEST(GetProfilerWhenIsolateIsNotInitialized) {
-  v8::Isolate* isolate = v8::Isolate::GetCurrent();
-  CHECK(i::Isolate::Current()->IsDefaultIsolate());
-  CHECK(!i::Isolate::Current()->IsInitialized());
-  CHECK_EQ(NULL, isolate->GetCpuProfiler());
-  {
-    v8::Isolate::Scope isolateScope(isolate);
-    LocalContext env;
-    v8::HandleScope scope(isolate);
-    CHECK_NE(NULL, isolate->GetCpuProfiler());
-    isolate->GetCpuProfiler()->StartCpuProfiling(v8::String::New("Test"));
-    isolate->GetCpuProfiler()->StopCpuProfiling(v8::String::New("Test"));
-  }
-  CHECK(i::Isolate::Current()->IsInitialized());
-  CHECK_NE(NULL, isolate->GetCpuProfiler());
-  isolate->Dispose();
-  CHECK_EQ(NULL, isolate->GetCpuProfiler());
-}
-
-
 TEST(ProfileStartEndTime) {
   LocalContext env;
   v8::HandleScope scope(env->GetIsolate());
   v8::CpuProfiler* cpu_profiler = env->GetIsolate()->GetCpuProfiler();
 
   v8::Local<v8::String> profile_name = v8::String::New("test");
   cpu_profiler->StartCpuProfiling(profile_name);
   const v8::CpuProfile* profile = cpu_profiler->StopCpuProfiling(profile_name);
   CHECK(profile->GetStartTime() <= profile->GetEndTime());
 }
@@ skipping 944 matching lines @@
   CHECK_EQ(0, programNode->GetChildrenCount());
   CHECK_GE(programNode->GetHitCount(), 3);
 
   const v8::CpuProfileNode* idleNode =
       GetChild(root, ProfileGenerator::kIdleEntryName);
   CHECK_EQ(0, idleNode->GetChildrenCount());
   CHECK_GE(idleNode->GetHitCount(), 3);
 
   cpu_profiler->DeleteAllCpuProfiles();
 }