Revert "Getting rid of DelegatedFrameData"

content/browser/renderer_host/browser_compositor_view_mac.mm

 // 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 "content/browser/renderer_host/browser_compositor_view_mac.h"
 
 #include <stdint.h>
 
 #include <utility>
 
@@ skipping 252 matching lines @@
                  weak_factory_.GetWeakPtr(), callback);
 
   delegated_frame_host_->CopyFromCompositingSurfaceToVideoFrame(
       src_subrect, target, callback_with_decrement);
 }
 
 void BrowserCompositorMac::SwapCompositorFrame(
     uint32_t compositor_frame_sink_id,
     cc::CompositorFrame frame) {
   // Compute the frame size based on the root render pass rect size.
-  cc::RenderPass* root_pass = frame.render_pass_list.back().get();
+  cc::RenderPass* root_pass =
+      frame.delegated_frame_data->render_pass_list.back().get();
   float scale_factor = frame.metadata.device_scale_factor;
   gfx::Size pixel_size = root_pass->output_rect.size();
   gfx::Size dip_size = gfx::ConvertSizeToDIP(scale_factor, pixel_size);
   root_layer_->SetBounds(gfx::Rect(dip_size));
   if (recyclable_compositor_) {
     recyclable_compositor_->compositor()->SetScaleAndSize(scale_factor,
                                                           pixel_size);
   }
   delegated_frame_host_->SwapDelegatedFrame(compositor_frame_sink_id,
                                             std::move(frame));
@@ skipping 182 matching lines @@
 
 const cc::BeginFrameArgs& BrowserCompositorMac::LastUsedBeginFrameArgs() const {
   return last_begin_frame_args_;
 }
 
 void BrowserCompositorMac::OnBeginFrameSourcePausedChanged(bool paused) {
   // Only used on Android WebView.
 }
 
 }  // namespace content