Remove runtime toggling of throttling frames

cc/trees/proxy_main.cc

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "cc/trees/proxy_main.h"
 
 #include <algorithm>
 #include <string>
 
 #include "base/trace_event/trace_event.h"
@@ skipping 271 matching lines @@
 
 void ProxyMain::SetOutputSurface(OutputSurface* output_surface) {
   channel_main_->InitializeOutputSurfaceOnImpl(output_surface);
 }
 
 void ProxyMain::SetVisible(bool visible) {
   TRACE_EVENT1("cc", "ProxyMain::SetVisible", "visible", visible);
   channel_main_->SetVisibleOnImpl(visible);
 }
 
-void ProxyMain::SetThrottleFrameProduction(bool throttle) {
-  TRACE_EVENT1("cc", "ProxyMain::SetThrottleFrameProduction", "throttle",
-               throttle);
-  channel_main_->SetThrottleFrameProductionOnImpl(throttle);
-}
-
 const RendererCapabilities& ProxyMain::GetRendererCapabilities() const {
   DCHECK(IsMainThread());
   DCHECK(!layer_tree_host_->output_surface_lost());
   return renderer_capabilities_;
 }
 
 void ProxyMain::SetNeedsAnimate() {
   DCHECK(IsMainThread());
   if (SendCommitRequestToImplThreadIfNeeded(ANIMATE_PIPELINE_STAGE)) {
     TRACE_EVENT_INSTANT0("cc", "ProxyMain::SetNeedsAnimate",
@@ skipping 158 matching lines @@
     return false;
   channel_main_->SetNeedsCommitOnImpl();
   return true;
 }
 
 bool ProxyMain::IsMainThread() const {
   return task_runner_provider_->IsMainThread();
 }
 
 }  // namespace cc