Cleanup namespace usage in Source/web/Web[I-Z]*.cpp

Source/web/WebInputEvent.cpp

 /*
  * 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 18 matching lines @@
  */
 
 #include "config.h"
 #include "public/web/WebInputEvent.h"
 
 #include "platform/KeyboardCodes.h"
 #include "wtf/Assertions.h"
 #include "wtf/StringExtras.h"
 #include <ctype.h>
 
-using namespace blink;
-
 namespace blink {
 
 struct SameSizeAsWebInputEvent {
     int inputData[5];
 };
 
 struct SameSizeAsWebKeyboardEvent : public SameSizeAsWebInputEvent {
     int keyboardData[12];
 };
 
@@ skipping 179 matching lines @@
     case VK_RSHIFT:
     case VK_RMENU:
     case VK_RWIN:
         return IsRight;
     default:
         return 0;
     }
 }
 
 } // namespace blink