Some pyauto hooks crash in Debug mode.

1. GetBrowserInfo() uses a method which was supposed to run on IO thread only, so fails in Debug
2. Fix AutomationJsonReply usage in SaveTabContents()

TEST=python chrome/test/functional/pyauto_functional.py in Debug mode

Review URL: http://codereview.chromium.org/3022012

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@52979 0039d316-1c4b-4281-b951-d872f2087c98
1 file changed