Revert r115276, it broke PanelDownloadTest.Download in interactive_ui_tests

chrome/browser/ui/webui/active_downloads_ui.cc

Index: chrome/browser/ui/webui/active_downloads_ui.cc
diff --git a/chrome/browser/ui/webui/active_downloads_ui.cc b/chrome/browser/ui/webui/active_downloads_ui.cc
index f59af2a1671a9d38452f0a74e6054d2978bb2c42..c886758b7ab39ca752e72464d694d6955ecb130d 100644
--- a/chrome/browser/ui/webui/active_downloads_ui.cc
+++ b/chrome/browser/ui/webui/active_downloads_ui.cc
@@ -220,7 +220,7 @@ void ActiveDownloadsHandler::PlayMediaFile(const ListValue* args) {
   FilePath file_path(UTF16ToUTF8(ExtractStringValue(args)));
 
   Browser* browser = Browser::GetBrowserForController(
-      &tab_contents_->GetController(), NULL);
+      &tab_contents_->controller(), NULL);
   MediaPlayer* mediaplayer = MediaPlayer::GetInstance();
   mediaplayer->PopupMediaPlayer(browser);
   mediaplayer->ForcePlayMediaFile(profile_, file_path);