Send BeginFrames for the renderer using Mojo

content/browser/renderer_host/render_widget_host_view_android.cc

 // Copyright (c) 2012 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 "content/browser/renderer_host/render_widget_host_view_android.h"
 
 #include <android/bitmap.h>
 
 #include <utility>
 
@@ skipping 1608 matching lines @@
 void RenderWidgetHostViewAndroid::SendBeginFrame(cc::BeginFrameArgs args) {
   TRACE_EVENT2("cc", "RenderWidgetHostViewAndroid::SendBeginFrame",
                "frame_number", args.sequence_number, "frame_time_us",
                args.frame_time.ToInternalValue());
 
   // Synchronous compositor does not use deadline-based scheduling.
   // TODO(brianderson): Replace this hardcoded deadline after Android
   // switches to Surfaces and the Browser's commit isn't in the critical path.
   args.deadline = sync_compositor_ ? base::TimeTicks()
   : args.frame_time + (args.interval * 0.6);
-  host_->Send(new ViewMsg_BeginFrame(host_->GetRoutingID(), args));
-  if (sync_compositor_)
+  if (sync_compositor_) {
+    host_->Send(new ViewMsg_BeginFrame(host_->GetRoutingID(), args));
     sync_compositor_->DidSendBeginFrame(view_.GetWindowAndroid());
+  } else if (renderer_compositor_frame_sink_) {
+    renderer_compositor_frame_sink_->OnBeginFrame(args);
+  }
 }
 
 bool RenderWidgetHostViewAndroid::Animate(base::TimeTicks frame_time) {
   bool needs_animate = false;
   if (overscroll_controller_ && !is_in_vr_) {
     needs_animate |= overscroll_controller_->Animate(
         frame_time, content_view_core_->GetViewAndroid()->GetLayer());
   }
   if (touch_selection_controller_)
     needs_animate |= touch_selection_controller_->Animate(frame_time);
@@ skipping 596 matching lines @@
 
   ui::WindowAndroidCompositor* compositor = window_android->GetCompositor();
   if (!compositor)
     return;
 
   overscroll_controller_ = base::MakeUnique<OverscrollControllerAndroid>(
       overscroll_refresh_handler, compositor, view_.GetDipScale());
 }
 
 }  // namespace content