Revert "Getting rid of DelegatedFrameData"

content/browser/frame_host/render_widget_host_view_guest.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 "content/browser/frame_host/render_widget_host_view_guest.h"
 
 #include <utility>
 
 #include "base/bind_helpers.h"
 #include "base/command_line.h"
@@ skipping 261 matching lines @@
     guest_->SetTooltipText(tooltip_text);
 }
 
 void RenderWidgetHostViewGuest::OnSwapCompositorFrame(
     uint32_t compositor_frame_sink_id,
     cc::CompositorFrame frame) {
   TRACE_EVENT0("content", "RenderWidgetHostViewGuest::OnSwapCompositorFrame");
 
   last_scroll_offset_ = frame.metadata.root_scroll_offset;
 
-  cc::RenderPass* root_pass = frame.render_pass_list.back().get();
+  cc::RenderPass* root_pass =
+      frame.delegated_frame_data->render_pass_list.back().get();
 
   gfx::Size frame_size = root_pass->output_rect.size();
   float scale_factor = frame.metadata.device_scale_factor;
 
   // Check whether we need to recreate the cc::Surface, which means the child
   // frame renderer has changed its output surface, or size, or scale factor.
   if (compositor_frame_sink_id != last_compositor_frame_sink_id_ ||
       frame_size != current_surface_size_ ||
       scale_factor != current_surface_scale_factor_ ||
       (guest_ && guest_->has_attached_since_surface_set())) {
@@ skipping 388 matching lines @@
         gesture_event.data.scrollUpdate.inertialPhase ==
             blink::WebGestureEvent::MomentumPhase) {
       return;
     }
     host_->ForwardGestureEvent(gesture_event);
     return;
   }
 }
 
 }  // namespace content