Use incognito split for ChromeVox and TTS in Guest mode

+ enable HTML5 filesystem in TTS in Guest mode

BUG=337639
TEST=manual

Review URL: https://codereview.chromium.org/141733008

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@249888 0039d316-1c4b-4281-b951-d872f2087c98
Make the "?WebRTC=" parameter to TabCapturePerformanceTest work

Presently everything defaults to the non-WebRTC path.  Fix this.

BUG=306333
TEST=local build, run of tab_capture_performancetest on desktop Linux.

Review URL: https://codereview.chromium.org/158043002

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@249889 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 249889
Explicitly select ICEPROTO_GOOGLE mode in LibjingleTransportFactory

Libjingle has switched to using ICEPROTO_HYBRID by default, and 
that mode is not compatible with chromoting at the moment.

Review URL: https://codereview.chromium.org/133363006

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@249890 0039d316-1c4b-4281-b951-d872f2087c98
Remove rsimha from watchlist

NOTRY=true
R=rsimha@chromium.org

Review URL: https://codereview.chromium.org/130443007

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@249891 0039d316-1c4b-4281-b951-d872f2087c98
fix test failures from r249354

credit to dbeam@chromium.org for finding the bug.

BUG=340905
R=dbeam@chromium.org

Review URL: https://codereview.chromium.org/158073003

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@249892 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 249892