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

content/browser/tab_contents/interstitial_page_impl.cc

 // 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.
 
 #include "content/browser/tab_contents/interstitial_page_impl.h"
 
 #include <vector>
 
 #include "base/bind.h"
 #include "base/compiler_specific.h"
@@ skipping 75 matching lines @@
   virtual void CreateNewWidget(int route_id,
                                WebKit::WebPopupType popup_type);
   virtual void CreateNewFullscreenWidget(int route_id);
   virtual void ShowCreatedWindow(int route_id,
                                  WindowOpenDisposition disposition,
                                  const gfx::Rect& initial_pos,
                                  bool user_gesture);
   virtual void ShowCreatedWidget(int route_id,
                                  const gfx::Rect& initial_pos);
   virtual void ShowCreatedFullscreenWidget(int route_id);
-  virtual void ShowContextMenu(const ContextMenuParams& params);
+  virtual void ShowContextMenu(const content::ContextMenuParams& params);
   virtual void ShowPopupMenu(const gfx::Rect& bounds,
                              int item_height,
                              double item_font_size,
                              int selected_item,
                              const std::vector<WebMenuItem>& items,
                              bool right_aligned);
   virtual void StartDragging(const WebDropData& drop_data,
                              WebDragOperationsMask operations_allowed,
                              const SkBitmap& image,
                              const gfx::Point& image_offset);
@@ skipping 583 matching lines @@
   NOTREACHED() << "InterstitialPage does not support showing drop-downs yet.";
 }
 
 void InterstitialPageImpl::InterstitialPageRVHViewDelegate::
     ShowCreatedFullscreenWidget(int route_id) {
   NOTREACHED()
       << "InterstitialPage does not support showing full screen popups.";
 }
 
 void InterstitialPageImpl::InterstitialPageRVHViewDelegate::ShowContextMenu(
-    const ContextMenuParams& params) {
+    const content::ContextMenuParams& params) {
 }
 
 void InterstitialPageImpl::InterstitialPageRVHViewDelegate::ShowPopupMenu(
     const gfx::Rect& bounds,
     int item_height,
     double item_font_size,
     int selected_item,
     const std::vector<WebMenuItem>& items,
     bool right_aligned) {
 }
@@ skipping 22 matching lines @@
   if (!tab->GetViewDelegate())
     return;
 
   tab->GetViewDelegate()->TakeFocus(reverse);
 }
 
 void InterstitialPageImpl::InterstitialPageRVHViewDelegate::OnFindReply(
     int request_id, int number_of_matches, const gfx::Rect& selection_rect,
     int active_match_ordinal, bool final_update) {
 }