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

chrome/browser/external_tab_container_win.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_EXTERNAL_TAB_CONTAINER_WIN_H_
 #define CHROME_BROWSER_EXTERNAL_TAB_CONTAINER_WIN_H_
 #pragma once
 
 #include <map>
 #include <string>
@@ skipping 132 matching lines @@
                                   const GURL& target_url,
                                   content::WebContents* new_contents) OVERRIDE;
   virtual bool PreHandleKeyboardEvent(const NativeWebKeyboardEvent& event,
                                       bool* is_keyboard_shortcut) OVERRIDE;
   virtual void HandleKeyboardEvent(
       const NativeWebKeyboardEvent& event) OVERRIDE;
   virtual bool TakeFocus(bool reverse) OVERRIDE;
   virtual bool CanDownload(content::WebContents* source,
                            int request_id) OVERRIDE;
   virtual bool OnGoToEntryOffset(int offset) OVERRIDE;
-  virtual bool HandleContextMenu(const ContextMenuParams& params) OVERRIDE;
+  virtual bool HandleContextMenu(
+      const content::ContextMenuParams& params) OVERRIDE;
   virtual bool ExecuteContextMenuCommand(int command) OVERRIDE;
   virtual void BeforeUnloadFired(content::WebContents* tab,
                                  bool proceed,
                                  bool* proceed_to_fire_unload) OVERRIDE;
   virtual content::JavaScriptDialogCreator*
       GetJavaScriptDialogCreator() OVERRIDE;
   virtual void ShowRepostFormWarningDialog(
       content::WebContents* source) OVERRIDE;
   virtual void RunFileChooser(
       content::WebContents* tab,
@@ skipping 231 matching lines @@
                                     const std::string& origin,
                                     const std::string& target) {
     NOTREACHED();
   }
 
   virtual bool TakeFocus(bool reverse) {
     NOTREACHED();
     return false;
   }
 
-  virtual bool HandleContextMenu(const ContextMenuParams& params) {
+  virtual bool HandleContextMenu(const content::ContextMenuParams& params) {
     NOTREACHED();
     return false;
   }
 
   virtual void BeforeUnloadFired(content::WebContents* tab, bool proceed,
                                  bool* proceed_to_fire_unload) {
     NOTREACHED();
   }
 };
 
 #endif  // CHROME_BROWSER_EXTERNAL_TAB_CONTAINER_WIN_H_