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

chrome/browser/extensions/extension_menu_manager.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_EXTENSIONS_EXTENSION_MENU_MANAGER_H_
 #define CHROME_BROWSER_EXTENSIONS_EXTENSION_MENU_MANAGER_H_
 #pragma once
 
 #include <map>
 #include <set>
 #include <string>
 #include <vector>
 
 #include "base/basictypes.h"
 #include "base/compiler_specific.h"
 #include "base/gtest_prod_util.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/string16.h"
 #include "chrome/browser/extensions/extension_icon_manager.h"
 #include "chrome/common/extensions/url_pattern_set.h"
 #include "content/public/browser/notification_observer.h"
 #include "content/public/browser/notification_registrar.h"
 
-struct ContextMenuParams;
 
 class Extension;
 class Profile;
 class SkBitmap;
 
 namespace content {
 class WebContents;
+struct ContextMenuParams;
 }
 
 // Represents a menu item added by an extension.
 class ExtensionMenuItem {
  public:
   // A list of ExtensionMenuItem's.
   typedef std::vector<ExtensionMenuItem*> List;
 
   // An Id uniquely identifies a context menu item registered by an extension.
   struct Id {
@@ skipping 198 matching lines @@
   ExtensionMenuItem* GetItemById(const ExtensionMenuItem::Id& id) const;
 
   // Notify the ExtensionMenuManager that an item has been updated not through
   // an explicit call into ExtensionMenuManager. For example, if an item is
   // acquired by a call to GetItemById and changed, then this should be called.
   // Returns true if the item was found or false otherwise.
   bool ItemUpdated(const ExtensionMenuItem::Id& id);
 
   // Called when a menu item is clicked on by the user.
   void ExecuteCommand(Profile* profile, content::WebContents* web_contents,
-                      const ContextMenuParams& params,
+                      const content::ContextMenuParams& params,
                       const ExtensionMenuItem::Id& menuItemId);
 
   // This returns a bitmap of width/height kFaviconSize, loaded either from an
   // entry specified in the extension's 'icon' section of the manifest, or a
   // default extension icon.
   const SkBitmap& GetIconForExtension(const std::string& extension_id);
 
   // Implements the content::NotificationObserver interface.
   virtual void Observe(int type, const content::NotificationSource& source,
                        const content::NotificationDetails& details) OVERRIDE;
@@ skipping 26 matching lines @@
   std::map<ExtensionMenuItem::Id, ExtensionMenuItem*> items_by_id_;
 
   content::NotificationRegistrar registrar_;
 
   ExtensionIconManager icon_manager_;
 
   DISALLOW_COPY_AND_ASSIGN(ExtensionMenuManager);
 };
 
 #endif  // CHROME_BROWSER_EXTENSIONS_EXTENSION_MENU_MANAGER_H_