use SkColorType instead of (deprecated) SkBitmap::Config

BUG=http://code.google.com/p/skia/issues/detail?id=2239

Review URL: https://codereview.chromium.org/197223004

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@256636 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 256636
Turn off touch event logging on CrOS when virtual keyboard is shown

BUG=343983
TEST=Make virtual keyboard appear, make sure
/opt/google/touchscreen/toggle_touch_event_logging 0 runs
Dismiss virtual keyboard, make sure
/opt/google/touchscreen/toggle_touch_event_logging 1 runs

Review URL: https://codereview.chromium.org/192873004

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@256637 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 256637