Upgrade chromium viewvc link to https

Automatic https upgrade was rolled back in r169815.
Use https for chromium repo src links.

TBR=maruel
NOTRY=True
BUG=107838

Review URL: https://chromiumcodereview.appspot.com/11411212

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@169853 0039d316-1c4b-4281-b951-d872f2087c98

codereview.settings

@@ -1,7 +1,7 @@
 # This file is used by gcl to get repository specific information.
 CODE_REVIEW_SERVER: codereview.chromium.org
 CC_LIST: chromium-reviews@chromium.org
-VIEW_VC: http://src.chromium.org/viewvc/chrome?view=rev&revision=
+VIEW_VC: https://src.chromium.org/viewvc/chrome?view=rev&revision=
 STATUS: http://chromium-status.appspot.com/status
 TRY_ON_UPLOAD: True
 TRYSERVER_SVN_URL: svn://svn.chromium.org/chrome-try/try