Fixed playing multiple files in the mediaplayer.

BUG=chromium-os:17610, chromium-os:18965
TEST=None


Review URL: http://codereview.chromium.org/7529048

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@97126 0039d316-1c4b-4281-b951-d872f2087c98

chrome/browser/chromeos/media/media_player.cc

@@ -118,6 +118,7 @@ void MediaPlayer::ForcePlayMediaURL(const GURL& url, Browser* creator) {
   if (mediaplayer_browser_ == NULL) {
     PopupMediaPlayer(creator);
   }
+  current_playlist_.clear();
   current_playlist_.push_back(MediaUrl(url));
   current_position_ = current_playlist_.size() - 1;
   pending_playback_request_ = true;

chrome/browser/extensions/extension_file_browser_private_api.cc

@@ -1054,7 +1054,9 @@ void ViewFilesFunction::GetLocalPathsResponseOnUIThread(
        iter != files.end();
        ++iter) {
     FileManagerUtil::ViewItem(*iter,
-                              *(internal_task_id.get()) == kEnqueueTaskId);
+                              *(internal_task_id.get()) == kEnqueueTaskId ||
+                                  // Start the first one, enqueue others.
+                                  iter != files.begin());
   }
   SendResponse(true);
 }