Cleanup namespace usage in public/platform/{Web[P-W]*,linux/*}.h

public/platform/WebThreadSafeData.h

 /*
  * Copyright (C) 2010 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 20 matching lines @@
 #ifndef WebThreadSafeData_h
 #define WebThreadSafeData_h
 
 #include "WebCommon.h"
 #include "WebPrivatePtr.h"
 
 #if !INSIDE_BLINK
 #include <string>
 #endif
 
-namespace blink { class RawData; }
+namespace blink {
 
-namespace blink {
+class RawData;
 
 // A container for raw bytes. It is inexpensive to copy a WebThreadSafeData object.
 // It is safe to pass a WebThreadSafeData across threads!!!
 class WebThreadSafeData {
 public:
     WebThreadSafeData() { }
     ~WebThreadSafeData() { reset(); }
 
     BLINK_PLATFORM_EXPORT void assign(const WebThreadSafeData&);
     BLINK_PLATFORM_EXPORT void reset();
 
     BLINK_PLATFORM_EXPORT size_t size() const;
     BLINK_PLATFORM_EXPORT const char* data() const;
 
     bool isEmpty() const { return !size(); }
 
 #if INSIDE_BLINK
-    BLINK_PLATFORM_EXPORT WebThreadSafeData(const WTF::PassRefPtr<blink::RawData>&);
-    BLINK_PLATFORM_EXPORT WebThreadSafeData& operator=(const WTF::PassRefPtr<blink::RawData>&);
+    BLINK_PLATFORM_EXPORT WebThreadSafeData(const WTF::PassRefPtr<RawData>&);
+    BLINK_PLATFORM_EXPORT WebThreadSafeData& operator=(const WTF::PassRefPtr<RawData>&);
 #else
     operator std::string() const
     {
         size_t len = size();
         return len ? std::string(data(), len) : std::string();
     }
 #endif
 
 private:
-    WebPrivatePtr<blink::RawData> m_private;
+    WebPrivatePtr<RawData> m_private;
 };
 
 } // namespace blink
 
 #endif