remove HEAP from 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 935 matching lines @@
 //     5     0    (unresolved function) [-1] #5
 //     5     5      call [-1] #6
 //    71    70    start [-1] #3
 //     1     1      bar [-1] #7
 //    19    19    (program) [-1] #2
 TEST(FunctionCallSample) {
   LocalContext env;
   v8::HandleScope scope(env->GetIsolate());
 
   // Collect garbage that might have be generated while installing extensions.
-  HEAP->CollectAllGarbage(Heap::kNoGCFlags);
+  CcTest::heap()->CollectAllGarbage(Heap::kNoGCFlags);
 
   v8::Script::Compile(v8::String::New(call_function_test_source))->Run();
   v8::Local<v8::Function> function = v8::Local<v8::Function>::Cast(
       env->Global()->Get(v8::String::New("start")));
 
   int32_t duration_ms = 100;
   v8::Handle<v8::Value> args[] = { v8::Integer::New(duration_ms) };
   const v8::CpuProfile* profile =
       RunProfiler(env, function, args, ARRAY_SIZE(args), 100);
 
@@ skipping 386 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();
 }