Add a focused property to the options parameter in chrome.app.window.create().

BUG=316410

Review URL: https://codereview.chromium.org/101323005

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@240356 0039d316-1c4b-4281-b951-d872f2087c98
More unit tests for ResourceThrottle

So that we cover that we actually Resume the throttle.

BUG=307193

Review URL: https://codereview.chromium.org/109323002

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@240357 0039d316-1c4b-4281-b951-d872f2087c98
Run clang-format on socket_test_util.h

Review URL: https://codereview.chromium.org/110123003

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@240358 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 240357
SVN changes up to revision 240358