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

chrome/browser/tab_contents/render_view_context_menu_gtk.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 "chrome/browser/tab_contents/render_view_context_menu_gtk.h"
 
 #include <gtk/gtk.h>
 
 #include "base/string_util.h"
 #include "base/utf_string_conversions.h"
 #include "chrome/app/chrome_command_ids.h"
 #include "chrome/browser/ui/gtk/gtk_util.h"
 #include "content/browser/renderer_host/render_widget_host_view.h"
 #include "content/public/browser/web_contents.h"
+#include "content/public/common/context_menu_params.h"
 #include "grit/generated_resources.h"
 #include "ui/base/l10n/l10n_util.h"
 #include "ui/gfx/gtk_util.h"
-#include "webkit/glue/context_menu.h"
 
 using content::WebContents;
 
 namespace {
 
 // A callback function for gtk_container_foreach(). This callback just checks
 // the menu ID and set the given user data if it is same as the specified ID.
 struct GtkWidgetAtParam {
   int index;
   GtkWidget* widget;
@@ skipping 39 matching lines @@
         return subitem;
     }
   }
   return NULL;
 }
 
 }  // namespace
 
 RenderViewContextMenuGtk::RenderViewContextMenuGtk(
     WebContents* web_contents,
-    const ContextMenuParams& params,
+    const content::ContextMenuParams& params,
     RenderWidgetHostView* view)
     : RenderViewContextMenu(web_contents, params) {
   GdkEventButton* event = view->GetLastMouseDown();
   triggering_event_time_ = event ? event->time : GDK_CURRENT_TIME;
 }
 
 RenderViewContextMenuGtk::~RenderViewContextMenuGtk() {
 }
 
 void RenderViewContextMenuGtk::PlatformInit() {
@@ skipping 50 matching lines @@
     return;
 
   // Enable (or disable) the menu item and updates its text.
   gtk_widget_set_sensitive(item, enabled);
   if (hidden)
     gtk_widget_hide(item);
   else
     gtk_widget_show(item);
   gtk_menu_item_set_label(GTK_MENU_ITEM(item), UTF16ToUTF8(title).c_str());
 }