Rename WebCore namespace to blink in Platform

Source/platform/graphics/GraphicsContextStateSaver.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
 // copyright notice, this list of conditions and the following disclaimer
@@ skipping 14 matching lines @@
 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 #ifndef GraphicsContextStateSaver_h
 #define GraphicsContextStateSaver_h
 
 #include "platform/PlatformExport.h"
 #include "platform/graphics/GraphicsContext.h"
 
-namespace WebCore {
+namespace blink {
 
 class PLATFORM_EXPORT GraphicsContextStateSaver {
     WTF_MAKE_FAST_ALLOCATED;
 public:
     GraphicsContextStateSaver(GraphicsContext& context, bool saveAndRestore = true)
         : m_context(context)
         , m_saveAndRestore(saveAndRestore)
     {
         if (m_saveAndRestore)
             m_context.save();
@@ skipping 20 matching lines @@
     }
 
     GraphicsContext* context() const { return &m_context; }
     bool saved() const { return m_saveAndRestore; }
 
 private:
     GraphicsContext& m_context;
     bool m_saveAndRestore;
 };
 
-} // namespace WebCore
+} // namespace blink
 
 #endif // GraphicsContextStateSaver_h