Check prefs before allowing extension file access in the permissions API.


R=mpcomplete@chromium.org
BUG=169632


Review URL: https://chromiumcodereview.appspot.com/11884008

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@176853 0039d316-1c4b-4281-b951-d872f2087c98
  void SetUpCommandLine(CommandLine* command_line) {
    ExtensionApiTest::SetUpCommandLine(command_line);
    command_line->AppendSwitch(switches::kEnableExperimentalExtensionApis);
  }

  void SetUpCommandLine(CommandLine* command_line) {
    ExtensionApiTest::SetUpCommandLine(command_line);
    command_line->AppendSwitch(switches::kEnableExperimentalExtensionApis);
  }
