Rename WebCore namespace to blink in Public

public/platform/WebSchedulerProxy.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 WebSchedulerProxy_h
 #define WebSchedulerProxy_h
 
 #include "WebThread.h"
 
-namespace WebCore {
+namespace blink {
 class Scheduler;
 }
 
 namespace blink {
 
 class WebSchedulerProxy {
 public:
     BLINK_PLATFORM_EXPORT ~WebSchedulerProxy();
 
     BLINK_PLATFORM_EXPORT static WebSchedulerProxy create();
 
     // Schedule an input processing task to be run on the blink main thread.
     // Takes ownership of |Task|. Can be called from any thread.
     BLINK_PLATFORM_EXPORT void postInputTask(WebThread::Task*);
 
     // Schedule a compositor task to run on the blink main thread. Takes
     // ownership of |Task|. Can be called from any thread.
     BLINK_PLATFORM_EXPORT void postCompositorTask(WebThread::Task*);
 
 private:
     WebSchedulerProxy();
 
-    WebCore::Scheduler* m_scheduler;
+    blink::Scheduler* m_scheduler;
 };
 
 } // namespace blink
 
 #endif // WebSchedulerProxy_h