Cleanup namespace usage in Source/web/Web*.h

Source/web/WebHelperPluginImpl.h

 /*
  * Copyright (C) 2012 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 22 matching lines @@
 
 #include "platform/Timer.h"
 #include "public/web/WebHelperPlugin.h"
 #include "wtf/FastAllocBase.h"
 #include "wtf/Noncopyable.h"
 #include "wtf/PassOwnPtr.h"
 #include "wtf/RefPtr.h"
 #include "wtf/text/WTFString.h"
 
 namespace blink {
+
 class HTMLObjectElement;
-} // namespace blink
-
-namespace blink {
-
 class WebLocalFrameImpl;
 class WebPluginContainerImpl;
 
 // Utility class to host helper plugins for media. Internally, it creates a detached
 // HTMLPluginElement to host the plugin and uses FrameLoaderClient::createPlugin() to instantiate
 // the requested plugin.
 class WebHelperPluginImpl FINAL : public WebHelperPlugin {
     WTF_MAKE_NONCOPYABLE(WebHelperPluginImpl);
     WTF_MAKE_FAST_ALLOCATED;
 public:
     // WebHelperPlugin methods:
     virtual WebPlugin* getPlugin() OVERRIDE;
     virtual void destroy() OVERRIDE;
 
 private:
     friend class WebHelperPlugin;
 
     WebHelperPluginImpl();
     virtual ~WebHelperPluginImpl();
 
     bool initialize(const String& pluginType, WebLocalFrameImpl*);
-    void reallyDestroy(blink::Timer<WebHelperPluginImpl>*);
+    void reallyDestroy(Timer<WebHelperPluginImpl>*);
 
-    blink::Timer<WebHelperPluginImpl> m_destructionTimer;
-    RefPtrWillBePersistent<blink::HTMLObjectElement> m_objectElement;
+    Timer<WebHelperPluginImpl> m_destructionTimer;
+    RefPtrWillBePersistent<HTMLObjectElement> m_objectElement;
     RefPtr<WebPluginContainerImpl> m_pluginContainer;
 };
 
 } // namespace blink
 
 #endif // WebHelperPluginImpl_h