Rename WebCore namespace to blink in Platform

Source/platform/scheduler/Scheduler.cpp

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "config.h"
 #include "platform/scheduler/Scheduler.h"
 
 #include "platform/Task.h"
 #include "platform/TraceEvent.h"
 #include "public/platform/Platform.h"
 #include "public/platform/WebThread.h"
 
-namespace WebCore {
+namespace blink {
 
 namespace {
 
 class MainThreadTaskAdapter : public blink::WebThread::Task {
 public:
     explicit MainThreadTaskAdapter(const Scheduler::Task& task)
         : m_task(task)
     {
     }
 
@@ skipping 83 matching lines @@
 void Scheduler::stopSharedTimer()
 {
     blink::Platform::current()->stopSharedTimer();
 }
 
 bool Scheduler::shouldYieldForHighPriorityWork()
 {
     return false;
 }
 
-} // namespace WebCore
+} // namespace blink