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

webkit/glue/context_menu.h

Index: webkit/glue/context_menu.h
===================================================================
--- webkit/glue/context_menu.h	(revision 121660)
+++ webkit/glue/context_menu.h	(working copy)
@@ -1,141 +0,0 @@
-// Copyright (c) 2011 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 WEBKIT_GLUE_CONTEXT_MENU_H_
-#define WEBKIT_GLUE_CONTEXT_MENU_H_
-
-#include <vector>
-
-#include "base/basictypes.h"
-#include "base/string16.h"
-#include "googleurl/src/gurl.h"
-#include "webkit/glue/webkit_glue_export.h"
-#include "webkit/glue/webmenuitem.h"
-
-#include "third_party/WebKit/Source/WebKit/chromium/public/WebContextMenuData.h"
-#include "third_party/WebKit/Source/WebKit/chromium/public/WebReferrerPolicy.h"
-
-namespace webkit_glue {
-
-struct CustomContextMenuContext {
-  bool is_pepper_menu;
-  int request_id;
-  // The routing ID of the render widget on which the context menu is shown.
-  // It could also be |kCurrentRenderWidget|, which means the render widget that
-  // the corresponding ViewHostMsg_ContextMenu is sent to.
-  int32 render_widget_id;
-  WEBKIT_GLUE_EXPORT static const int32 kCurrentRenderWidget;
-
-  WEBKIT_GLUE_EXPORT CustomContextMenuContext();
-};
-
-}  // namespace webkit_glue
-
-// TODO(viettrungluu): Put this in the webkit_glue namespace.
-// Parameters structure for ViewHostMsg_ContextMenu.
-// FIXME(beng): This would be more useful in the future and more efficient
-//              if the parameters here weren't so literally mapped to what
-//              they contain for the ContextMenu task. It might be better
-//              to make the string fields more generic so that this object
-//              could be used for more contextual actions.
-struct WEBKIT_GLUE_EXPORT ContextMenuParams {
-  // This is the type of Context Node that the context menu was invoked on.
-  WebKit::WebContextMenuData::MediaType media_type;
-
-  // These values represent the coordinates of the mouse when the context menu
-  // was invoked.  Coords are relative to the associated RenderView's origin.
-  int x;
-  int y;
-
-  // This is the URL of the link that encloses the node the context menu was
-  // invoked on.
-  GURL link_url;
-
-  // The link URL to be used ONLY for "copy link address". We don't validate
-  // this field in the frontend process.
-  GURL unfiltered_link_url;
-
-  // This is the source URL for the element that the context menu was
-  // invoked on.  Example of elements with source URLs are img, audio, and
-  // video.
-  GURL src_url;
-
-  // This is true if the context menu was invoked on a blocked image.
-  bool is_image_blocked;
-
-  // This is the URL of the top level page that the context menu was invoked
-  // on.
-  GURL page_url;
-
-  // This is the absolute keyword search URL including the %s search tag when
-  // the "Add as search engine..." option is clicked (left empty if not used).
-  GURL keyword_url;
-
-  // This is the URL of the subframe that the context menu was invoked on.
-  GURL frame_url;
-
-  // This is the ID of the subframe that the context menu was invoked on.
-  int64 frame_id;
-
-  // This is the history item state of the subframe that the context menu was
-  // invoked on.
-  std::string frame_content_state;
-
-  // These are the parameters for the media element that the context menu
-  // was invoked on.
-  int media_flags;
-
-  // This is the text of the selection that the context menu was invoked on.
-  string16 selection_text;
-
-  // The misspelled word under the cursor, if any. Used to generate the
-  // |dictionary_suggestions| list.
-  string16 misspelled_word;
-
-  // Suggested replacements for a misspelled word under the cursor.
-  // This vector gets populated in the render process host
-  // by intercepting ViewHostMsg_ContextMenu in ResourceMessageFilter
-  // and populating dictionary_suggestions if the type is EDITABLE
-  // and the misspelled_word is not empty.
-  std::vector<string16> dictionary_suggestions;
-
-  // If editable, flag for whether node is speech-input enabled.
-  bool speech_input_enabled;
-
-  // If editable, flag for whether spell check is enabled or not.
-  bool spellcheck_enabled;
-
-  // Whether context is editable.
-  bool is_editable;
-
-#if defined(OS_MACOSX)
-  // Writing direction menu items.
-  // Currently only used on OS X.
-  int writing_direction_default;
-  int writing_direction_left_to_right;
-  int writing_direction_right_to_left;
-#endif  // OS_MACOSX
-
-  // These flags indicate to the browser whether the renderer believes it is
-  // able to perform the corresponding action.
-  int edit_flags;
-
-  // The security info for the resource we are showing the menu on.
-  std::string security_info;
-
-  // The character encoding of the frame on which the menu is invoked.
-  std::string frame_charset;
-
-  // The referrer policy of the frame on which the menu is invoked.
-  WebKit::WebReferrerPolicy referrer_policy;
-
-  webkit_glue::CustomContextMenuContext custom_context;
-  std::vector<WebMenuItem> custom_items;
-
-  ContextMenuParams();
-  ContextMenuParams(const WebKit::WebContextMenuData& data);
-  ~ContextMenuParams();
-};
-
-#endif  // WEBKIT_GLUE_CONTEXT_MENU_H_