cc: Throttle swaps in Scheduler instead of OutputSurface

cc/trees/layer_tree_host_impl.cc

Index: cc/trees/layer_tree_host_impl.cc
diff --git a/cc/trees/layer_tree_host_impl.cc b/cc/trees/layer_tree_host_impl.cc
index c6f03a8d14e466daf00d3e6d589c84f22d2a2c3d..05b6b2aadc147f9a0412572046d7014ce6e6d836 100644
--- a/cc/trees/layer_tree_host_impl.cc
+++ b/cc/trees/layer_tree_host_impl.cc
@@ -1856,8 +1856,11 @@ bool LayerTreeHostImpl::InitializeRenderer(
         GetRendererCapabilities().allow_rasterize_on_demand);
   }
 
-  // Setup BeginFrameEmulation if it's not supported natively
-  if (!settings_.begin_impl_frame_scheduling_enabled) {
+  if (!settings_.throttle_frame_production) {
+    // Disable VSync
+    output_surface->SetThrottleFrameProduction(false);
+  } else if (!settings_.begin_impl_frame_scheduling_enabled) {
+    // Setup BeginFrameEmulation if it's not supported natively
     const base::TimeDelta display_refresh_interval =
       base::TimeDelta::FromMicroseconds(
           base::Time::kMicrosecondsPerSecond /
@@ -1865,7 +1868,6 @@ bool LayerTreeHostImpl::InitializeRenderer(
 
     output_surface->InitializeBeginFrameEmulation(
         proxy_->ImplThreadTaskRunner(),
-        settings_.throttle_frame_production,
         display_refresh_interval);
   }
 
@@ -1873,7 +1875,7 @@ bool LayerTreeHostImpl::InitializeRenderer(
       output_surface->capabilities().max_frames_pending;
   if (max_frames_pending <= 0)
     max_frames_pending = OutputSurface::DEFAULT_MAX_FRAMES_PENDING;
-  output_surface->SetMaxFramesPending(max_frames_pending);
+  client_->SetMaxSwapsPending(max_frames_pending);
 
   resource_provider_ = resource_provider.Pass();
   output_surface_ = output_surface.Pass();