GitLab

    
There were some disconnects in the pipeline that prevented the user agent override
string from being saved and restored from the temporary tab structions in sessions/,
but couldn't be tested on Android because the pathways weren't being exercised in
the same way.  This CL finishes hooking it up for ChromeOS (and presumably the other
platforms).
    
BUG=140600


Review URL: https://chromiumcodereview.appspot.com/10827168

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@152207 0039d316-1c4b-4281-b951-d872f2087c98