Getting rid of DelegatedFrameData

content/browser/android/synchronous_compositor_host.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 "content/browser/android/synchronous_compositor_host.h"
 
 #include <utility>
 
 #include "base/command_line.h"
 #include "base/containers/hash_tables.h"
@@ skipping 125 matching lines @@
                               std::move(compositor_frame));
 }
 
 SynchronousCompositor::Frame SynchronousCompositorHost::ProcessHardwareFrame(
     uint32_t compositor_frame_sink_id,
     cc::CompositorFrame compositor_frame) {
   SynchronousCompositor::Frame frame;
   frame.frame.reset(new cc::CompositorFrame);
   frame.compositor_frame_sink_id = compositor_frame_sink_id;
   *frame.frame = std::move(compositor_frame);
-  if (!frame.frame->delegated_frame_data) {
+  if (frame.frame->IsEmpty()) {
     // This can happen if compositor did not swap in this draw.
     frame.frame.reset();
   }
   if (frame.frame) {
     UpdateFrameMetaData(frame.frame->metadata.Clone());
   }
   return frame;
 }
 
 void SynchronousCompositorHost::UpdateFrameMetaData(
@@ skipping 258 matching lines @@
   if (params.page_scale_factor) {
     client_->UpdateRootLayerState(
         this, gfx::ScrollOffsetToVector2dF(params.total_scroll_offset),
         gfx::ScrollOffsetToVector2dF(params.max_scroll_offset),
         params.scrollable_size, params.page_scale_factor,
         params.min_page_scale_factor, params.max_page_scale_factor);
   }
 }
 
 }  // namespace content