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

chrome/browser/printing/cloud_print/cloud_print_setup_flow.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/printing/cloud_print/cloud_print_setup_flow.h"
 
 #include "base/json/json_writer.h"
 #include "base/memory/singleton.h"
 #include "base/string_util.h"
 #include "base/utf_string_conversions.h"
@@ skipping 182 matching lines @@
 ui::ModalType CloudPrintSetupFlow::GetDialogModalType() const {
   // We are always modeless.
   return ui::MODAL_TYPE_NONE;
 }
 
 bool CloudPrintSetupFlow::ShouldShowDialogTitle() const {
   return true;
 }
 
 bool CloudPrintSetupFlow::HandleContextMenu(
-    const ContextMenuParams& params) {
+    const content::ContextMenuParams& params) {
   return true;
 }
 
 ///////////////////////////////////////////////////////////////////////////////
 // GaiaAuthConsumer implementation.
 void CloudPrintSetupFlow::OnClientLoginSuccess(
     const GaiaAuthConsumer::ClientLoginResult& credentials) {
   // Save the token for the cloud print proxy.
   lsid_ = credentials.lsid;
 
@@ skipping 119 matching lines @@
 }
 
 void CloudPrintSetupFlow::ExecuteJavascriptInIFrame(
     const string16& iframe_xpath,
     const string16& js) {
   if (web_ui_) {
     RenderViewHost* rvh = web_ui_->GetWebContents()->GetRenderViewHost();
     rvh->ExecuteJavascriptInWebFrame(iframe_xpath, js);
   }
 }