Increase targetSdkVersion to 19.

BUG=317754
NOTRY=true
TBR=abarth@chromium.org

Review URL: https://codereview.chromium.org/68203025

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@236540 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 236540
telemetry: temporarily disable www.theverge.com in key_mobile_sites.

Notice for the perf sherrifs: This will probably improve rasterize_and_record benchmark results, because this page has very high rasterize time.

R=tonyg@chromium.org
BUG=317141
NOTRY=True

Review URL: https://codereview.chromium.org/79613003

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@236541 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 236541