Remove calls to HandleScope default ctor.

Source/bindings/v8/custom/V8InjectedScriptManager.cpp

 /*
  * Copyright (C) 2012 Google Inc. 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
@@ skipping 50 matching lines @@
     // Create a weak reference to the v8 wrapper of InspectorBackend to deref
     // InspectorBackend when the wrapper is garbage collected.
     host->ref();
     v8::Persistent<v8::Object> weakHandle(isolate, instance);
     weakHandle.MakeWeak(host, &InjectedScriptManager::makeWeakCallback);
     return instance;
 }
 
 ScriptObject InjectedScriptManager::createInjectedScript(const String& scriptSource, ScriptState* inspectedScriptState, int id)
 {
-    v8::HandleScope handleScope;
+    v8::Isolate* isolate = inspectedScriptState->isolate();
+    v8::HandleScope handleScope(isolate);
 
     v8::Local<v8::Context> inspectedContext = inspectedScriptState->context();
-    v8::Isolate* isolate = inspectedContext->GetIsolate();
     v8::Context::Scope contextScope(inspectedContext);
 
     // Call custom code to create InjectedScripHost wrapper specific for the context
     // instead of calling toV8() that would create the
     // wrapper in the current context.
     // FIXME: make it possible to use generic bindings factory for InjectedScriptHost.
     v8::Local<v8::Object> scriptHostWrapper = createInjectedScriptHostV8Wrapper(m_injectedScriptHost.get(), inspectedContext->GetIsolate());
     if (scriptHostWrapper.IsEmpty())
         return ScriptObject();
 
     // Inject javascript into the context. The compiled script is supposed to evaluate into
     // a single anonymous function(it's anonymous to avoid cluttering the global object with
     // inspector's stuff) the function is called a few lines below with InjectedScriptHost wrapper,
     // injected script id and explicit reference to the inspected global object. The function is expected
     // to create and configure InjectedScript instance that is going to be used by the inspector.
     v8::Local<v8::Value> value = V8ScriptRunner::compileAndRunInternalScript(v8String(scriptSource, isolate), isolate);
     ASSERT(!value.IsEmpty());
     ASSERT(value->IsFunction());
 
     v8::Local<v8::Object> windowGlobal = inspectedContext->Global();
     v8::Handle<v8::Value> args[] = { scriptHostWrapper, windowGlobal, v8::Number::New(id) };
     v8::Local<v8::Value> injectedScriptValue = V8ScriptRunner::callInternalFunction(v8::Local<v8::Function>::Cast(value), windowGlobal, WTF_ARRAY_LENGTH(args), args, inspectedContext->GetIsolate());
     return ScriptObject(inspectedScriptState, v8::Handle<v8::Object>::Cast(injectedScriptValue));
 }
 
 bool InjectedScriptManager::canAccessInspectedWindow(ScriptState* scriptState)
 {
-    v8::HandleScope handleScope;
+    v8::HandleScope handleScope(scriptState->isolate());
     v8::Local<v8::Context> context = scriptState->context();
     v8::Local<v8::Object> global = context->Global();
     if (global.IsEmpty())
         return false;
     v8::Handle<v8::Object> holder = global->FindInstanceInPrototypeChain(V8Window::GetTemplate(context->GetIsolate(), MainWorld));
     if (holder.IsEmpty())
         holder = global->FindInstanceInPrototypeChain(V8Window::GetTemplate(context->GetIsolate(), IsolatedWorld));
     if (holder.IsEmpty())
         return false;
     Frame* frame = V8Window::toNative(holder)->frame();
 
     v8::Context::Scope contextScope(context);
     return BindingSecurity::shouldAllowAccessToFrame(frame, DoNotReportSecurityError);
 }
 
 void InjectedScriptManager::makeWeakCallback(v8::Isolate* isolate, v8::Persistent<v8::Object>* object, InjectedScriptHost* host)
 {
     host->deref();
     object->Dispose();
 }
 
 } // namespace WebCore