Make use of v8::Local alias in Source/web*

Source/web/WebDevToolsFrontendImpl.cpp

Index: Source/web/WebDevToolsFrontendImpl.cpp
diff --git a/Source/web/WebDevToolsFrontendImpl.cpp b/Source/web/WebDevToolsFrontendImpl.cpp
index 8fc2573655d23514498738c2ebc1939676bac400..e8d44b645254ccce04227f8eb986abe51aa3d685 100644
--- a/Source/web/WebDevToolsFrontendImpl.cpp
+++ b/Source/web/WebDevToolsFrontendImpl.cpp
@@ -83,8 +83,8 @@ void WebDevToolsFrontendImpl::didClearWindowObject(WebLocalFrameImpl* frame)
         if (m_devtoolsHost)
             m_devtoolsHost->disconnectClient();
         m_devtoolsHost = DevToolsHost::create(this, m_webFrame->frame());
-        v8::Handle<v8::Object> global = scriptState->context()->Global();
-        v8::Handle<v8::Value> devtoolsHostObj = toV8(m_devtoolsHost.get(), global, scriptState->isolate());
+        v8::Local<v8::Object> global = scriptState->context()->Global();
+        v8::Local<v8::Value> devtoolsHostObj = toV8(m_devtoolsHost.get(), global, scriptState->isolate());
         global->Set(v8AtomicString(isolate, "DevToolsHost"), devtoolsHostObj);
     }