cc: Make OutputSurface::BindToClient pure virtual and not return bool

android_webview/browser/surfaces_instance.cc

Index: android_webview/browser/surfaces_instance.cc
diff --git a/android_webview/browser/surfaces_instance.cc b/android_webview/browser/surfaces_instance.cc
index 23843c01cfc1e8d04f1b77ddca60d87dc5750ccd..02788b2618ab97f2df2b66cb59955fa22fc01210 100644
--- a/android_webview/browser/surfaces_instance.cc
+++ b/android_webview/browser/surfaces_instance.cc
@@ -92,6 +92,11 @@ SurfacesInstance::~SurfacesInstance() {
   surface_manager_->InvalidateFrameSinkId(frame_sink_id_);
 }
 
+void SurfacesInstance::DisplayOutputSurfaceLost() {
+  // Android WebView does not handle context loss.
+  LOG(FATAL) << "Render thread context loss";
+}
+
 cc::FrameSinkId SurfacesInstance::AllocateFrameSinkId() {
   return cc::FrameSinkId(next_client_id_++, 0 /* sink_id */);
 }