Bug 1340709 - Don't include ForwardTransaction time in the Rasterize tracing marker. r=mattwoodrow

MozReview-Commit-ID: ZKuARHuw68

--HG--
extra : rebase_source : 9ac99ec127e3d06df93e8857de361adff11bad04

gfx/layers/client/ClientLayerManager.cpp

@@ -314,6 +314,7 @@ ClientLayerManager::EndTransactionInternal(DrawPaintedLayerCallback aCallback,
                                            EndTransactionFlags)
 {
   PaintTelemetry::AutoRecord record(PaintTelemetry::Metric::Rasterization);
+  GeckoProfilerTracingRAII tracer("Paint", "Rasterize");
 
 #ifdef WIN32
   if (aCallbackData) {
@@ -330,7 +331,6 @@ ClientLayerManager::EndTransactionInternal(DrawPaintedLayerCallback aCallback,
   MOZ_LAYERS_LOG(("  ----- (beginning paint)"));
   Log();
 #endif
-  profiler_tracing("Paint", "Rasterize", TRACING_INTERVAL_START);
 
   NS_ASSERTION(InConstruction(), "Should be in construction phase");
   mPhase = PHASE_DRAWING;

gfx/layers/ipc/ShadowLayers.cpp

@@ -698,8 +698,6 @@ ShadowLayerForwarder::EndTransaction(const nsIntRegion& aRegionToClear,
     PlatformSyncBeforeUpdate();
   }
 
-  profiler_tracing("Paint", "Rasterize", TRACING_INTERVAL_END);
-
   MOZ_LAYERS_LOG(("[LayersForwarder] sending transaction..."));
   RenderTraceScope rendertrace3("Forward Transaction", "000093");
   if (!mShadowManager->SendUpdate(info)) {