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

chrome/browser/chromeos/login/webui_login_view.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/chromeos/login/webui_login_view.h"
 
 #include "base/bind.h"
 #include "base/callback.h"
 #include "base/i18n/rtl.h"
 #include "base/utf_string_conversions.h"
@@ skipping 362 matching lines @@
 StatusAreaViewChromeos::ScreenMode WebUILoginView::GetScreenMode() {
   return StatusAreaViewChromeos::LOGIN_MODE_WEBUI;
 }
 
 views::Widget::InitParams::Type WebUILoginView::GetStatusAreaWidgetType() {
   return views::Widget::InitParams::TYPE_WINDOW_FRAMELESS;
 }
 
 // WebUILoginView private: -----------------------------------------------------
 
-bool WebUILoginView::HandleContextMenu(const ContextMenuParams& params) {
+bool WebUILoginView::HandleContextMenu(
+    const content::ContextMenuParams& params) {
   // Do not show the context menu.
 #ifndef NDEBUG
   return false;
 #else
   return true;
 #endif
 }
 
 bool WebUILoginView::IsPopupOrPanel(const WebContents* source) const {
   return true;
@@ skipping 25 matching lines @@
   // when the focus is inside an iframe. Only clear on KeyDown to prevent hiding
   // an immediate authentication error (See crbug.com/103643).
   if (event.type == WebKit::WebInputEvent::KeyDown) {
     content::WebUI* web_ui = GetWebUI();
     if (web_ui)
       web_ui->CallJavascriptFunction("cr.ui.Oobe.clearErrors");
   }
 }
 
 }  // namespace chromeos