Add a unique identifier for plugin groups and use it to identify blocked plugins.
Currently we use the plugin path as identifier for per-plugin content settings, which is not stable across Chrome updates or plugin moves.
The new identifier is either hardcoded (for predefined plugin groups), or the filename without path.
BUG=39252
TEST=none
Review URL: http://codereview.chromium.org/3384014
git-svn-id: svn://svn.chromium.org/chrome/trunk/src@60054 0039d316-1c4b-4281-b951-d872f2087c98
10 files changed
