Add disable-popup-blocking command line option in Java

BUG=303823
NOTRY=true

Review URL: https://codereview.chromium.org/27107003

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@228974 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 228974
Disable AcceleratorControllerTest.ControllerContext on win aura
due to flakiness.

TBR=cpu@chromium.org
BUG=297650

Review URL: https://codereview.chromium.org/27493003

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@228975 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 228975