[Input View] Makes the input view window support window.resizeTo() and w3c visibility API in its web contents.

BUG=chromium:316524
TEST=Locally verified in sandbox.

Review URL: https://codereview.chromium.org/97013002

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@240323 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 240323
SyncFS: Remove unnecessary check from SyncEngine

Sign-out or network disconnection during ProcessRemoteChange causes assertion
failure. This change removes the check.


BUG=240165
TEST=manual
NOTRY=true

Review URL: https://codereview.chromium.org/110513005

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@240324 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 240324