Cleanup namespace usage in public/web/Web[A-M]*.h.

public/web/WebDevToolsAgent.h

 /*
  * Copyright (C) 2009 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 17 matching lines @@
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #ifndef WebDevToolsAgent_h
 #define WebDevToolsAgent_h
 
 #include "../platform/WebCommon.h"
 #include "../platform/WebVector.h"
 
 namespace blink {
+
 class WebDevToolsAgentClient;
 class WebDevToolsMessageTransport;
 class WebString;
 class WebURLRequest;
 class WebURLResponse;
 class WebView;
 struct WebDevToolsMessageData;
 struct WebPoint;
 struct WebMemoryUsageInfo;
 struct WebURLError;
@@ skipping 46 matching lines @@
     // Asynchronously request debugger to pause immediately and run the command.
     BLINK_EXPORT static void interruptAndDispatch(MessageDescriptor*);
     BLINK_EXPORT static bool shouldInterruptForMessage(const WebString&);
     BLINK_EXPORT static void processPendingMessages();
 
 };
 
 } // namespace blink
 
 #endif