Fix pointer lock tests for Chrome Apps.

The focus was not guaranteed by using the ui_test_uitls call.
It was made obvious by cl 108003007 (the cl made the document no longer
focused if the window is not focused which was the case here and as a
consequence, the test was failing).

BUG=223447

Review URL: https://codereview.chromium.org/113343005

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@241547 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 241547
Chrome browser process DLL blacklist.

This patch allows for blocking of module loading in the browser process.
It does not actually prevent any modules from loading.

BUG=329023
TEST=chrome_elf_unittests

Review URL: https://codereview.chromium.org/107663008

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@241548 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 241548