Getting rid of DelegatedFrameData

android_webview/browser/hardware_renderer.cc

 // Copyright 2014 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/hardware_renderer.h"
 
 #include <utility>
 
 #include "android_webview/browser/aw_gl_surface.h"
 #include "android_webview/browser/aw_render_thread_context_provider.h"
@@ skipping 105 matching lines @@
       last_submitted_compositor_frame_sink_id_ =
           child_frame_->compositor_frame_sink_id;
       surface_factory_.reset(new cc::SurfaceFactory(
           frame_sink_id_, surfaces_->GetSurfaceManager(), this));
     }
 
     std::unique_ptr<cc::CompositorFrame> child_compositor_frame =
         std::move(child_frame_->frame);
 
     gfx::Size frame_size =
-        child_compositor_frame->delegated_frame_data->render_pass_list.back()
-            ->output_rect.size();
+        child_compositor_frame->render_pass_list.back()->output_rect.size();
     bool size_changed = frame_size != frame_size_;
     frame_size_ = frame_size;
     if (child_id_.is_null() || size_changed) {
       if (!child_id_.is_null())
         DestroySurface();
       AllocateSurface();
     }
 
     surface_factory_->SubmitCompositorFrame(child_id_,
                                             std::move(*child_compositor_frame),
@@ skipping 31 matching lines @@
   child_id_ = surface_id_allocator_->GenerateId();
   surface_factory_->Create(child_id_);
   surfaces_->AddChildId(cc::SurfaceId(frame_sink_id_, child_id_));
 }
 
 void HardwareRenderer::DestroySurface() {
   DCHECK(!child_id_.is_null());
   DCHECK(surface_factory_);
 
   // Submit an empty frame to force any existing resources to be returned.
   cc::CompositorFrame empty_frame;

[danakj, 2016/10/27 23:06:56]

no need for this variable, just pass cc::CompositorFrame() directly

[Saman Sami, 2016/10/28 16:47:35]

Done.

-  empty_frame.delegated_frame_data =
-      base::WrapUnique(new cc::DelegatedFrameData);
   surface_factory_->SubmitCompositorFrame(child_id_, std::move(empty_frame),
                                           cc::SurfaceFactory::DrawCallback());
 
   surfaces_->RemoveChildId(cc::SurfaceId(frame_sink_id_, child_id_));
   surface_factory_->Destroy(child_id_);
   child_id_ = cc::LocalFrameId();
 }
 
 void HardwareRenderer::ReturnResources(
     const cc::ReturnedResourceArray& resources) {
   ReturnResourcesToCompositor(resources, compositor_id_,
                               last_submitted_compositor_frame_sink_id_);
 }
 
 void HardwareRenderer::SetBeginFrameSource(
     cc::BeginFrameSource* begin_frame_source) {
   // TODO(tansell): Hook this up.
 }
 
 void HardwareRenderer::ReturnResourcesInChildFrame() {
   if (child_frame_.get() && child_frame_->frame.get()) {
     cc::ReturnedResourceArray resources_to_return;
     cc::TransferableResource::ReturnResources(
-        child_frame_->frame->delegated_frame_data->resource_list,
-        &resources_to_return);
+        child_frame_->frame->resource_list, &resources_to_return);
 
     // The child frame's compositor id is not necessarily same as
     // compositor_id_.
     ReturnResourcesToCompositor(resources_to_return,
                                 child_frame_->compositor_id,
                                 child_frame_->compositor_frame_sink_id);
   }
   child_frame_.reset();
 }
 
 void HardwareRenderer::ReturnResourcesToCompositor(
     const cc::ReturnedResourceArray& resources,
     const CompositorID& compositor_id,
     uint32_t compositor_frame_sink_id) {
   if (compositor_frame_sink_id != last_committed_compositor_frame_sink_id_)
     return;
   render_thread_manager_->InsertReturnedResourcesOnRT(resources, compositor_id,
                                                       compositor_frame_sink_id);
 }
 
 }  // namespace android_webview