Update shell_window watchlist to reflect renamed files.

TBR=benwells@chromium.org
NOTRY=true


Review URL: https://chromiumcodereview.appspot.com/11434117

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@171066 0039d316-1c4b-4281-b951-d872f2087c98

WATCHLISTS

@@ -356,7 +356,7 @@
       'filepath': 'chrome/browser/sessions/',
     },
     'shell_window': {
-      'filepath': 'chrome/browser/ui/(views/|gtk/|cocoa/|)extensions/shell'
+      'filepath': 'chrome/browser/ui/(views/|gtk/|cocoa/|)extensions/(shell|app)'
     },
     'site_instance': {
       'filepath': 'content/browser/site_instance|'\