Move Extension Location and Type enums to Manifest, and move InstallWarning to its own file.

chrome/browser/tab_contents/render_view_context_menu.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.h"
 
 #include <algorithm>
 #include <set>
 #include <utility>
 
@@ skipping 515 matching lines @@
   if (params_.is_editable)
     AppendEditableItems();
   else if (has_selection)
     AppendCopyItem();
 
   int index = 0;
   extension_items_.AppendExtensionItems(platform_app->id(),
                                      PrintableSelectionText(), &index);
 
   // Add dev tools for unpacked extensions.
-  if (platform_app->location() == Extension::LOAD ||
+  if (platform_app->location() == extensions::Manifest::LOAD ||
       CommandLine::ForCurrentProcess()->HasSwitch(
           switches::kDebugPackedApps)) {
     // Add a separator if there are any items already in the menu.
     if (menu_model_.GetItemCount() &&
         menu_model_.GetTypeAt(menu_model_.GetItemCount() - 1) !=
             ui::MenuModel::TYPE_SEPARATOR)
       menu_model_.AddSeparator(ui::NORMAL_SEPARATOR);
 
     menu_model_.AddItemWithStringId(IDC_CONTENT_CONTEXT_RELOAD_PACKAGED_APP,
                                     IDS_CONTENT_CONTEXT_RELOAD_PACKAGED_APP);
@@ skipping 1310 matching lines @@
   source_web_contents_->GetRenderViewHost()->
       ExecuteMediaPlayerActionAtLocation(location, action);
 }
 
 void RenderViewContextMenu::PluginActionAt(
     const gfx::Point& location,
     const WebPluginAction& action) {
   source_web_contents_->GetRenderViewHost()->
       ExecutePluginActionAtLocation(location, action);
 }