Bug 1084672. Call NotifyDidPaint from the refresh driver to ensure it gets called regardless of whether OMTC is used or not. r=mattwoodrow

--HG--
extra : rebase_source : 51cc908538bd127c0af9089ae92aa82146032015

layout/base/nsPresShell.cpp

@@ -8803,10 +8803,6 @@ PresShell::DidPaintWindow()
     // about compositing of popups.
     return;
   }
-
-  if (nsContentUtils::XPConnect()) {
-    nsContentUtils::XPConnect()->NotifyDidPaint();
-  }
 }
 
 bool

layout/base/nsRefreshDriver.cpp

@@ -1362,6 +1362,10 @@ nsRefreshDriver::Tick(int64_t aNowEpoch, TimeStamp aNowTime)
                                                       TRACING_INTERVAL_END);
     }
     profiler_tracing("Paint", "DisplayList", TRACING_INTERVAL_END);
+
+    if (nsContentUtils::XPConnect()) {
+      nsContentUtils::XPConnect()->NotifyDidPaint();
+    }
   }
 
   for (uint32_t i = 0; i < mPostRefreshObservers.Length(); ++i) {