Rename WebCore namespace to blink in Platform

Source/platform/scheduler/Scheduler.h

 // 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.
 
 #ifndef Scheduler_h
 #define Scheduler_h
 
 #include "platform/PlatformExport.h"
 #include "wtf/Functional.h"
 #include "wtf/Noncopyable.h"
 
 namespace blink {
 class WebThread;
 }
 
-namespace WebCore {
+namespace blink {
 
 // The scheduler is an opinionated gateway for arranging work to be run the
 // main thread. It decides which tasks get priority over others based on a
 // scheduling policy and the overall system state.
 class PLATFORM_EXPORT Scheduler {
     WTF_MAKE_NONCOPYABLE(Scheduler);
 public:
     typedef Function<void()> Task;
 
     static Scheduler* shared();
@@ skipping 25 matching lines @@
 
     static void sharedTimerAdapter();
     void tickSharedTimer();
 
     static Scheduler* s_sharedScheduler;
     blink::WebThread* m_mainThread;
 
     void (*m_sharedTimerFunction)();
 };
 
-} // namespace WebCore
+} // namespace blink
 
 #endif // Scheduler_h