using base::TimeTicks;
using content::BrowserThread;
+namespace metrics {
+
namespace {
// Negative numbers are never used as sequence numbers. We explicitly pick a
// calls. This object is created on the UI thread, and it is destroyed after
// all the other threads have gone away. As a result, it is ok to call it
// from the UI thread, or for about:profiler.
-static metrics::TrackingSynchronizer* g_tracking_synchronizer =
- NULL;
+static TrackingSynchronizer* g_tracking_synchronizer = NULL;
-} // anonymous namespace
-
-namespace metrics {
+} // namespace
// The "RequestContext" structure describes an individual request received
// from the UI. All methods are accessible on UI thread.