Cleanup namespace usage in public/web/Web[N-Z]*.h.

public/web/WebUserMediaRequest.h

 /*
  * Copyright (C) 2011 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 WebUserMediaRequest_h
 #define WebUserMediaRequest_h
 
 #include "WebSecurityOrigin.h"
 #include "public/platform/WebCommon.h"
 #include "public/platform/WebPrivatePtr.h"
 #include "public/platform/WebString.h"
 
 namespace blink {
+
 class UserMediaRequest;
-}
-
-namespace blink {
 class WebDocument;
 class WebMediaConstraints;
 class WebMediaStream;
 class WebMediaStreamSource;
 template <typename T> class WebVector;
 
 class WebUserMediaRequest {
 public:
     WebUserMediaRequest() { }
     WebUserMediaRequest(const WebUserMediaRequest& request) { assign(request); }
@@ skipping 21 matching lines @@
     BLINK_EXPORT void requestSucceeded(const WebMediaStream&);
 
     BLINK_EXPORT void requestDenied(const WebString& description = WebString());
     BLINK_EXPORT void requestFailedConstraint(const WebString& constraintName, const WebString& description = WebString());
     BLINK_EXPORT void requestFailedUASpecific(const WebString& name, const WebString& constraintName = WebString(), const WebString& description = WebString());
 
     // DEPRECATED
     BLINK_EXPORT void requestFailed(const WebString& description = WebString()) { requestDenied(description); }
 
 #if BLINK_IMPLEMENTATION
-    WebUserMediaRequest(blink::UserMediaRequest*);
-    operator blink::UserMediaRequest*() const;
+    WebUserMediaRequest(UserMediaRequest*);
+    operator UserMediaRequest*() const;
 #endif
 
 private:
-    WebPrivatePtr<blink::UserMediaRequest> m_private;
+    WebPrivatePtr<UserMediaRequest> m_private;
 };
 
 inline bool operator==(const WebUserMediaRequest& a, const WebUserMediaRequest& b)
 {
     return a.equals(b);
 }
 
 } // namespace blink
 
 #endif // WebUserMediaRequest_h