Roll DEPS for mtpd and dbus-c++ to HEAD.

BUG=334716

Review URL: https://codereview.chromium.org/137063011

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@245451 0039d316-1c4b-4281-b951-d872f2087c98
Update .DEPS.git

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@245452 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 245452
Make chrome.fileSystem.chooseEntry work on Google Drive directories.

BUG=323097
TEST=added auto tests, and manually tested by samples apps for the API

Review URL: https://codereview.chromium.org/137343008

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@245453 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 245453