Enforce constant size and device scale factor for surfaces

content/browser/renderer_host/delegated_frame_host.cc

Index: content/browser/renderer_host/delegated_frame_host.cc
diff --git a/content/browser/renderer_host/delegated_frame_host.cc b/content/browser/renderer_host/delegated_frame_host.cc
index 937512feb8f87e119ecece2d10ceb85dfcd81dad..436a99fdb45db3975afd6d9efb8625ca0edc6d18 100644
--- a/content/browser/renderer_host/delegated_frame_host.cc
+++ b/content/browser/renderer_host/delegated_frame_host.cc
@@ -517,6 +517,10 @@ void DelegatedFrameHost::OnBeginFrame(const cc::BeginFrameArgs& args) {
   client_->OnBeginFrame(args);
 }
 
+void DelegatedFrameHost::DidRejectCompositorFrame() {
+  NOTREACHED();
+}
+
 void DelegatedFrameHost::EvictDelegatedFrame() {
   if (!has_frame_)
     return;