Move ContextMenuParams struct from webkit/glue to content/public/common. The reasons are:

chrome/browser/ui/views/html_dialog_view.h

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CHROME_BROWSER_UI_VIEWS_HTML_DIALOG_VIEW_H_
 #define CHROME_BROWSER_UI_VIEWS_HTML_DIALOG_VIEW_H_
 #pragma once
 
 #include <string>
 #include <vector>
@@ skipping 62 matching lines @@
   virtual string16 GetDialogTitle() const OVERRIDE;
   virtual GURL GetDialogContentURL() const OVERRIDE;
   virtual void GetWebUIMessageHandlers(
       std::vector<content::WebUIMessageHandler*>* handlers) const OVERRIDE;
   virtual void GetDialogSize(gfx::Size* size) const OVERRIDE;
   virtual std::string GetDialogArgs() const OVERRIDE;
   virtual void OnDialogClosed(const std::string& json_retval) OVERRIDE;
   virtual void OnCloseContents(content::WebContents* source,
                                bool* out_close_dialog) OVERRIDE;
   virtual bool ShouldShowDialogTitle() const OVERRIDE;
-  virtual bool HandleContextMenu(const ContextMenuParams& params) OVERRIDE;
+  virtual bool HandleContextMenu(
+      const content::ContextMenuParams& params) OVERRIDE;
 
   // Overridden from content::WebContentsDelegate:
   virtual void MoveContents(content::WebContents* source,
                             const gfx::Rect& pos) OVERRIDE;
   virtual void HandleKeyboardEvent(const NativeWebKeyboardEvent& event)
       OVERRIDE;
   virtual void CloseContents(content::WebContents* source) OVERRIDE;
   virtual content::WebContents* OpenURLFromTab(
       content::WebContents* source,
       const content::OpenURLParams& params) OVERRIDE;
@@ skipping 30 matching lines @@
   // using this variable.
   HtmlDialogUIDelegate* delegate_;
 
   // Controls lifetime of dialog.
   scoped_ptr<HtmlDialogController> dialog_controller_;
 
   DISALLOW_COPY_AND_ASSIGN(HtmlDialogView);
 };
 
 #endif  // CHROME_BROWSER_UI_VIEWS_HTML_DIALOG_VIEW_H_