Rename WebKit namespace to blink

public/platform/WebDeviceMotionData.h

 /*
  * Copyright (C) 2013 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 19 matching lines @@
 
 #ifndef WebDeviceMotionData_h
 #define WebDeviceMotionData_h
 
 #include "WebCommon.h"
 
 #if INSIDE_BLINK
 #include "wtf/Assertions.h"
 #endif
 
-namespace WebKit {
+namespace blink {
 
 #pragma pack(push, 1)
 
 class WebDeviceMotionData {
 public:
     BLINK_PLATFORM_EXPORT WebDeviceMotionData();
     ~WebDeviceMotionData() { }
 
     double accelerationX;
     double accelerationY;
@@ skipping 23 matching lines @@
 
     bool allAvailableSensorsAreActive : 1;
 };
 
 #if INSIDE_BLINK
 COMPILE_ASSERT(sizeof(WebDeviceMotionData) == (10 * sizeof(double) + 2 * sizeof(char)), WebDeviceMotionData_has_wrong_size);
 #endif
 
 #pragma pack(pop)
 
-} // namespace WebKit
+} // namespace blink
 
 #endif // WebDeviceMotionData_h