Work around Android touch exploration bug.

BUG=348213, 346806
NOTRY=true

Review URL: https://codereview.chromium.org/184043019

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@254954 0039d316-1c4b-4281-b951-d872f2087c98
Suppress several false positive Android lint/javac warnings.

NOTRY=true

Review URL: https://codereview.chromium.org/182513002

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@254955 0039d316-1c4b-4281-b951-d872f2087c98
Fix some minor issues in x11_whole_screen_move_loop.cc.

* Fix an unsigned-to-signed comparison.
* Remove strange assignment of a boolean to a char.
* Fix indentation.

BUG=

Review URL: https://codereview.chromium.org/186893002

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@254956 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 254956