Remove unnecessary includes from KURL.h

Source/web/tests/FrameLoaderClientImplTest.cpp

 /*
  * Copyright (C) 2011, 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 19 matching lines @@
 
 #include "config.h"
 
 #include "FrameLoaderClientImpl.h"
 
 #include "WebFrameClient.h"
 #include "WebFrameImpl.h"
 #include "WebView.h"
 #include "core/loader/FrameLoader.h"
 #include "platform/weborigin/KURL.h"
+#include "wtf/text/CString.h"
 #include "wtf/text/WTFString.h"
 
 #include <gtest/gtest.h>
 
 using namespace blink;
 
 namespace {
 
 class TestWebFrameClient : public WebFrameClient {
 public:
@@ skipping 58 matching lines @@
     // Override the user agent and make sure we get it back.
     setUserAgentOverride(override);
     EXPECT_TRUE(override.equals(userAgent()));
 
     // Remove the override and make sure we get the original back.
     setUserAgentOverride(WebString());
     EXPECT_TRUE(defaultUserAgent.equals(userAgent()));
 }
 
 } // namespace