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 0dcb09010c68197f7f73ef0ffcbf31a8b702c7e9..17359bc2535940ea6af3b1fa0d79d742abc68f2e 100644
--- a/cc/trees/layer_tree_host_impl.cc
+++ b/cc/trees/layer_tree_host_impl.cc
@@ -1835,8 +1835,11 @@ bool LayerTreeHostImpl::InitializeRenderer(
         GetRendererCapabilities().allow_rasterize_on_demand);
   }
 
-  // Setup BeginImplFrameEmulation 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 BeginImplFrameEmulation if it's not supported natively
     const base::TimeDelta display_refresh_interval =
       base::TimeDelta::FromMicroseconds(
           base::Time::kMicrosecondsPerSecond /
@@ -1844,7 +1847,6 @@ bool LayerTreeHostImpl::InitializeRenderer(
 
     output_surface->InitializeBeginImplFrameEmulation(
         proxy_->ImplThreadTaskRunner(),
-        settings_.throttle_frame_production,
         display_refresh_interval);
   }
 
@@ -1852,7 +1854,7 @@ 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();