Fixed handling of 'oem_device_requisition' VPD value.

BUG=348238
TEST=manual

Review URL: https://codereview.chromium.org/183923008

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@254685 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 254685
Restrict gpu-rasterization about-flags entry to Android.

We have recently seen crashes on Windows that I have not been able to reproduce locally. Removing it from about:flags will prevent people from using this experimental flag.

BUG=347836

Review URL: https://codereview.chromium.org/185593007

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@254686 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 254686