Use codereview.chromium.org instead of chromiumcodereview.appspot.com…

… in extensions doc script.

BUG=273810
R=kalman@chromium.org, kalman

Review URL: https://codereview.chromium.org/24980005

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@225762 0039d316-1c4b-4281-b951-d872f2087c98

chrome/common/extensions/docs/server2/url_constants.py

@@ -14,4 +14,4 @@
 VIEWVC_URL = 'http://src.chromium.org/viewvc/chrome'
 EXTENSIONS_SAMPLES = ('http://src.chromium.org/viewvc/chrome/trunk/src/chrome/'
                       'common/extensions/docs/examples')
-CODEREVIEW_SERVER = 'https://chromiumcodereview.appspot.com'
+CODEREVIEW_SERVER = 'https://codereview.chromium.org'