Unified BeginFrame scheduling

cc/trees/layer_tree_host.cc

 // Copyright 2011 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/layer_tree_host.h"
 
 #include <algorithm>
 #include <stack>
 #include <string>
 
@@ skipping 427 matching lines @@
   return host_impl.Pass();
 }
 
 void LayerTreeHost::DidLoseOutputSurface() {
   TRACE_EVENT0("cc", "LayerTreeHost::DidLoseOutputSurface");
   DCHECK(proxy_->IsMainThread());
 
   if (output_surface_lost_)
     return;
 
+  client_->DidLoseOutputSurface();
+
   num_failed_recreate_attempts_ = 0;
   output_surface_lost_ = true;
   SetNeedsCommit();
 }
 
 void LayerTreeHost::FinishAllRendering() {
   proxy_->FinishAllRendering();
 }
 
 void LayerTreeHost::SetDeferCommits(bool defer_commits) {
@@ skipping 858 matching lines @@
   DCHECK(swap_promise);
   swap_promise_list_.push_back(swap_promise.Pass());
 }
 
 void LayerTreeHost::BreakSwapPromises(SwapPromise::DidNotSwapReason reason) {
   for (size_t i = 0; i < swap_promise_list_.size(); i++)
     swap_promise_list_[i]->DidNotSwap(reason);
   swap_promise_list_.clear();
 }
 
+void LayerTreeHost::SetAuthoritativeVSyncInterval(base::TimeDelta interval) {
+  proxy_->SetAuthoritativeVSyncInterval(interval);
+}
+
+void LayerTreeHost::SetChildrenNeedBeginFrames(bool need_begin_frame) {
+  proxy_->SetChildrenNeedBeginFrames(need_begin_frame);
+}
+
+void LayerTreeHost::SendBeginFrameToChildren(const BeginFrameArgs& args) {
+  client_->SendBeginFrameToChildren(args);
+}
+
 }  // namespace cc