Pass returned resources to DidReceiveCompositorFrameAck

android_webview/browser/surfaces_instance.cc

 // Copyright 2016 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 "android_webview/browser/surfaces_instance.h"
 
 #include <algorithm>
 #include <utility>
 
 #include "android_webview/browser/aw_gl_surface.h"
@@ skipping 157 matching lines @@
 
 void SurfacesInstance::SetEmptyRootFrame() {
   cc::CompositorFrame empty_frame;
   // We draw synchronously, so acknowledge a manual BeginFrame.
   empty_frame.metadata.begin_frame_ack =
       cc::BeginFrameAck::CreateManualAckWithDamage();
   empty_frame.metadata.referenced_surfaces = child_ids_;
   support_->SubmitCompositorFrame(root_id_, std::move(empty_frame));
 }
 
-void SurfacesInstance::DidReceiveCompositorFrameAck() {}
+void SurfacesInstance::DidReceiveCompositorFrameAck(
+    const cc::ReturnedResourceArray& resources) {
+  ReclaimResources(resources);
+}
 
 void SurfacesInstance::OnBeginFrame(const cc::BeginFrameArgs& args) {}
 
 void SurfacesInstance::WillDrawSurface(
     const cc::LocalSurfaceId& local_surface_id,
     const gfx::Rect& damage_rect) {}
 
 void SurfacesInstance::ReclaimResources(
     const cc::ReturnedResourceArray& resources) {
   // Root surface should have no resources to return.
   CHECK(resources.empty());
 }
 
 }  // namespace android_webview