Define ENABLE_MOBILE_YOUTUBE_PLUGIN on Android.

chrome/renderer/plugins/plugin_placeholder.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/renderer/plugins/plugin_placeholder.h"
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/json/string_escape.h"
 #include "base/string_piece.h"
@@ skipping 172 matching lines @@
 }
 
 #if defined(ENABLE_MOBILE_YOUTUBE_PLUGIN)
 // static
 PluginPlaceholder* PluginPlaceholder::CreateMobileYoutubePlugin(
     content::RenderView* render_view,
     WebFrame* frame,
     const WebPluginParams& params) {
   const base::StringPiece template_html(
       ResourceBundle::GetSharedInstance().GetRawDataResource(
-          IDR_YOUTUBE_PLUGIN_HTML, ui::SCALE_FACTOR_NONE));
+          IDR_MOBILE_YOUTUBE_PLUGIN_HTML, ui::SCALE_FACTOR_NONE));
 
   DictionaryValue values;
   values.SetString("video_id", GetYoutubeVideoId(params));
   std::string html_data = jstemplate_builder::GetI18nTemplateHtml(
       template_html, &values);
 
   // |youtube_plugin| will destroy itself when its WebViewPlugin is going away.
   PluginPlaceholder* youtube_plugin = new PluginPlaceholder(
       render_view, frame, params, html_data, params.mimeType);
   return youtube_plugin;
@@ skipping 425 matching lines @@
 bool PluginPlaceholder::IsYouTubeURL(const GURL& url,
                                        const std::string& mime_type) {
   std::string host = url.host();
   bool is_youtube = EndsWith(host, "youtube.com", true) ||
       EndsWith(host, "youtube-nocookie.com", true);
 
   return is_youtube && IsValidYouTubeVideo(url.path()) &&
       LowerCaseEqualsASCII(mime_type, "application/x-shockwave-flash");
 }
 #endif