Webview fixes for Use BeginFrameArgs

cc/scheduler/scheduler.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/scheduler/scheduler.h"
 
 #include <algorithm>
 #include "base/auto_reset.h"
 #include "base/debug/trace_event.h"
 #include "base/logging.h"
@@ skipping 166 matching lines @@
   state_machine_.OnBeginFrame(last_begin_frame_args_);
   ProcessScheduledActions();
 
   if (state_machine_.ShouldTriggerBeginFrameDeadlineEarly())
     PostBeginFrameDeadline(base::TimeTicks());
   else
     PostBeginFrameDeadline(last_begin_frame_args_.deadline);
 }
 
 void Scheduler::PostBeginFrameDeadline(base::TimeTicks deadline) {
+  if (settings_.using_synchronous_renderer_compositor) {
+    OnBeginFrameDeadline();
+    return;
+  }
+
   begin_frame_deadline_closure_.Cancel();
   begin_frame_deadline_closure_.Reset(
       base::Bind(&Scheduler::OnBeginFrameDeadline, weak_factory_.GetWeakPtr()));
   client_->PostBeginFrameDeadline(
       begin_frame_deadline_closure_.callback(), deadline);
 }
 
 void Scheduler::OnBeginFrameDeadline() {
   TRACE_EVENT0("cc", "Scheduler::OnBeginFrameDeadline");
   begin_frame_deadline_closure_.Cancel();
@@ skipping 63 matching lines @@
 
   SetupNextBeginFrameIfNeeded();
   client_->DidAnticipatedDrawTimeChange(AnticipatedDrawTime());
 }
 
 bool Scheduler::WillDrawIfNeeded() const {
   return !state_machine_.DrawSuspendedUntilCommit();
 }
 
 }  // namespace cc