Add more sticky key unit tests for modifying mouse events.

BUG=308659
TEST=new tests

Review URL: https://codereview.chromium.org/60823005

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@234001 0039d316-1c4b-4281-b951-d872f2087c98
Roll WebRTC to r5104

Review URL: https://codereview.chromium.org/66163005

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@234002 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 234001
PPAPI/NaCl: Make Graphics3D SendContextLost check for deleted instance

BUG=275926
R=teravest@chromium.org

Review URL: https://codereview.chromium.org/66213004

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@234003 0039d316-1c4b-4281-b951-d872f2087c98
Update .DEPS.git

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@234004 0039d316-1c4b-4281-b951-d872f2087c98
DevTools: make appcache re-fetch devtools front-end.

BUG=315167

Review URL: https://codereview.chromium.org/66403007

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@234005 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 234003
SVN changes up to revision 234005