DevTools: pass device emulation gutter size through API call.

BUG=315095

Review URL: https://codereview.chromium.org/60003002

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@233894 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 233894
Check the focus status when display the input method mode indicator.
To handle the focus status, this patch introduces a new funtion
IBusPanelCandidateWindowHandlerInterface::SetFocus() and call it
from InputMethodEngineIBus.

BUG=310584

Review URL: https://codereview.chromium.org/61553003

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@233895 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 233895
Blink roll 161575:161588

http://build.chromium.org/f/chromium/perf/dashboard/ui/changelog_blink.html?url=/trunk&range=161576:161588&mode=html
TBR=
BUG=

Review URL: https://codereview.chromium.org/66433002

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@233896 0039d316-1c4b-4281-b951-d872f2087c98
Update .DEPS.git

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@233897 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 233896
SVN changes up to revision 233897