Add Android expectations for some DumpAccessibilityTree tests.

This is a follow-up to r235091 now that the tests are no longer crashing.

BUG=304779

Review URL: https://codereview.chromium.org/63903003

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@235791 0039d316-1c4b-4281-b951-d872f2087c98
Roll DEPS to pick up removal of 32-bit linkers in SDK.

We want to pick up this change: https://gerrit.chromium.org/gerrit/#/c/67837/
The SDK added 32-bit linkers to build-tools with SDK 19. We use 64-bit linkers
in the ndk directory.

BUG=
NOTRY=True

Review URL: https://codereview.chromium.org/74133004

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@235792 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 235792
Update .DEPS.git

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@235793 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 235793
Add a full screen virtual keyboard to virtual keyboard root window

This relands https://codereview.chromium.org/47873003. It was reverted
because of VirtualKeyboardWindowControllerTest.VirtualKeyboardWindowTest
test crash on win8_aura.

R=oshima@chromium.org
TBR=jamescook, sadrul
BUG=310331
TEST=
1. add keyboard-usability-experiment flag
2. hook up an external screen
3. boot device
expected: a full screen keyboard on one of the screen

Review URL: https://codereview.chromium.org/62833010

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@235795 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 235795