Make LeakSanitizer happy, part 1.

test/cctest/test-heap-profiler.cc

 // Copyright 2011 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 1837 matching lines @@
   delete data.GetParameter();
 }
 
 
 TEST(WeakGlobalHandle) {
   LocalContext env;
   v8::HandleScope scope(env->GetIsolate());
 
   CHECK(!HasWeakGlobalHandle());
 
-  v8::Persistent<v8::Object>* handle =
-      new v8::Persistent<v8::Object>(env->GetIsolate(),
-                                     v8::Object::New(env->GetIsolate()));
-  handle->SetWeak(handle, PersistentHandleCallback);
+  v8::Persistent<v8::Object> handle(env->GetIsolate(),
+                                    v8::Object::New(env->GetIsolate()));
+  handle.SetWeak(&handle, PersistentHandleCallback);
 
   CHECK(HasWeakGlobalHandle());
 }
 
 
 TEST(SfiAndJsFunctionWeakRefs) {
   LocalContext env;
   v8::HandleScope scope(env->GetIsolate());
   v8::HeapProfiler* heap_profiler = env->GetIsolate()->GetHeapProfiler();
 
@@ skipping 533 matching lines @@
   const v8::HeapGraphNode* global_node = GetGlobalObject(snapshot);
   const v8::HeapGraphNode* box_node =
       GetProperty(global_node, v8::HeapGraphEdge::kElement, "0");
   CHECK_NE(NULL, box_node);
   v8::String::Utf8Value box_node_name(box_node->GetName());
   CHECK_EQ("system / Box", *box_node_name);
   const v8::HeapGraphNode* box_value =
       GetProperty(box_node, v8::HeapGraphEdge::kInternal, "value");
   CHECK_NE(NULL, box_value);
 }