Revert "Getting rid of DelegatedFrameData"

content/browser/renderer_host/browser_compositor_view_mac.mm

Index: content/browser/renderer_host/browser_compositor_view_mac.mm
diff --git a/content/browser/renderer_host/browser_compositor_view_mac.mm b/content/browser/renderer_host/browser_compositor_view_mac.mm
index 93944dc85ad8f932bca73699111991cfd9af903f..4ff716dfe1a99e0cf933ed5b7c8e578035716858 100644
--- a/content/browser/renderer_host/browser_compositor_view_mac.mm
+++ b/content/browser/renderer_host/browser_compositor_view_mac.mm
@@ -270,7 +270,8 @@ 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);