Hide fullscreen rotation jank

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/memory/ptr_util.h"
@@ skipping 290 matching lines @@
                      frame_sink_bound_weak_factory_.GetWeakPtr()));
 }
 
 void ProxyMain::SetVisible(bool visible) {
   TRACE_EVENT1("cc", "ProxyMain::SetVisible", "visible", visible);
   ImplThreadTaskRunner()->PostTask(
       FROM_HERE, base::BindOnce(&ProxyImpl::SetVisibleOnImpl,
                                 base::Unretained(proxy_impl_.get()), visible));
 }
 
+void ProxyMain::SetIsFullscreen(bool is_fullscreen) {
+  TRACE_EVENT1("cc", "ProxyMain::SetIsFullscreen", "is_fullscreen",
+               is_fullscreen);
+  ImplThreadTaskRunner()->PostTask(
+      FROM_HERE,
+      base::BindOnce(&ProxyImpl::SetIsFullscreenOnImpl,
+                     base::Unretained(proxy_impl_.get()), is_fullscreen));
+}
+
 void ProxyMain::SetNeedsAnimate() {
   DCHECK(IsMainThread());
   if (SendCommitRequestToImplThreadIfNeeded(ANIMATE_PIPELINE_STAGE)) {
     TRACE_EVENT_INSTANT0("cc", "ProxyMain::SetNeedsAnimate",
                          TRACE_EVENT_SCOPE_THREAD);
   }
 }
 
 void ProxyMain::SetNeedsUpdateLayers() {
   DCHECK(IsMainThread());
@@ skipping 197 matching lines @@
 
 bool ProxyMain::IsImplThread() const {
   return task_runner_provider_->IsImplThread();
 }
 
 base::SingleThreadTaskRunner* ProxyMain::ImplThreadTaskRunner() {
   return task_runner_provider_->ImplThreadTaskRunner();
 }
 
 }  // namespace cc