Revert "Getting rid of DelegatedFrameData"

content/browser/renderer_host/render_widget_host_view_mac.mm

Index: content/browser/renderer_host/render_widget_host_view_mac.mm
diff --git a/content/browser/renderer_host/render_widget_host_view_mac.mm b/content/browser/renderer_host/render_widget_host_view_mac.mm
index c7a78ff0f1e97c6911bb50254f6b6f8b6c0f6ddc..689ae2c79378a2bae94edf1267e6cbff35472788 100644
--- a/content/browser/renderer_host/render_widget_host_view_mac.mm
+++ b/content/browser/renderer_host/render_widget_host_view_mac.mm
@@ -35,6 +35,7 @@
 #import "content/browser/accessibility/browser_accessibility_cocoa.h"
 #import "content/browser/accessibility/browser_accessibility_mac.h"
 #include "content/browser/accessibility/browser_accessibility_manager_mac.h"
+#include "content/browser/bad_message.h"
 #import "content/browser/cocoa/system_hotkey_helper_mac.h"
 #import "content/browser/cocoa/system_hotkey_map.h"
 #include "content/browser/frame_host/frame_tree.h"
@@ -1415,9 +1416,15 @@ void RenderWidgetHostViewMac::OnSwapCompositorFrame(
 
   page_at_minimum_scale_ =
       frame.metadata.page_scale_factor == frame.metadata.min_page_scale_factor;
-  browser_compositor_->SwapCompositorFrame(compositor_frame_sink_id,
-                                           std::move(frame));
-  UpdateDisplayVSyncParameters();
+  if (frame.delegated_frame_data) {
+    browser_compositor_->SwapCompositorFrame(compositor_frame_sink_id,
+                                             std::move(frame));
+    UpdateDisplayVSyncParameters();
+  } else {
+    DLOG(ERROR) << "Received unexpected frame type.";
+    bad_message::ReceivedBadMessage(render_widget_host_->GetProcess(),
+                                    bad_message::RWHVM_UNEXPECTED_FRAME_TYPE);
+  }
 }
 
 void RenderWidgetHostViewMac::ClearCompositorFrame() {