Remove usage of deprecated V8 APIs from c/r/extensions

BUG=324225
R=joi@chromium.org, marja@chromium.org

Review URL: https://codereview.chromium.org/98543004

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@238095 0039d316-1c4b-4281-b951-d872f2087c98
Disable deprecated V8 APIs when building

BUG=322505
R=dcarney@chromium.org

Review URL: https://codereview.chromium.org/83523002

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@238096 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 238096
Move ConfigurationPolicyProvider, etc. to components/policy.

This facilitates the refactoring of chrome/browser/policy into a layered
component.

BUG=271392
NOTRY=true

Review URL: https://codereview.chromium.org/92153002

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@238097 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 238097