cc: Plumbing for BeginFrameSource based on Surfaces

android_webview/browser/hardware_renderer.cc

Index: android_webview/browser/hardware_renderer.cc
diff --git a/android_webview/browser/hardware_renderer.cc b/android_webview/browser/hardware_renderer.cc
index 5979a1eb2237e4aab0cf1461967c5fa2a0b76e2d..dcc01aed056066ed0da87f4b885f17ab59a218d5 100644
--- a/android_webview/browser/hardware_renderer.cc
+++ b/android_webview/browser/hardware_renderer.cc
@@ -201,6 +201,13 @@ void HardwareRenderer::ReturnResources(
   shared_renderer_state_->InsertReturnedResourcesOnRT(resources);
 }
 
+void HardwareRenderer::SetBeginFrameSource(
+    cc::BeginFrameSource* begin_frame_source) {
+  // We will not expect the cc::Display to give us a BeginFrameSource since
+  // it will not have an independent DisplayScheduler.
+  NOTREACHED();
+}
+
 void HardwareRenderer::SetBackingFrameBufferObject(
     int framebuffer_binding_ext) {
   gl_surface_->SetBackingFrameBufferObject(framebuffer_binding_ext);