Metrics for measuring how much overhead reading compressed content states adds.

BUG=104293
TEST=NONE

Review URL: https://chromiumcodereview.appspot.com/9426039

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@123733 0039d316-1c4b-4281-b951-d872f2087c98
bool SessionService::should_track_changes_for_browser_type(Browser::Type type) {
  return type == Browser::TYPE_TABBED ||
        (type == Browser::TYPE_POPUP && browser_defaults::kRestorePopups);
}

bool SessionService::should_track_changes_for_browser_type(Browser::Type type) {
  return type == Browser::TYPE_TABBED ||
        (type == Browser::TYPE_POPUP && browser_defaults::kRestorePopups);
}
