Clean forward declaration in public

Source/web/tests/FakeWebPlugin.cpp

 /*
  * 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 13 matching lines @@
  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #include "config.h"
 #include "web/tests/FakeWebPlugin.h"
 
-#include "public/web/WebPluginParams.h"
-
 namespace blink {
 
 FakeWebPlugin::FakeWebPlugin(WebFrame* frame, const WebPluginParams& params)
     : m_frame(frame)
 {
 }
 
 FakeWebPlugin::~FakeWebPlugin()
 {
 }
 
 bool FakeWebPlugin::initialize(WebPluginContainer* container)
 {
     m_container = container;
     return true;
 }
 
 void FakeWebPlugin::destroy()
 {
     m_container = 0;
     m_frame = 0;
     delete this;
 }
 
 } // namespace blink