Tiling priorities in Android Webview.

content/browser/android/in_process/synchronous_compositor_impl.cc

Index: content/browser/android/in_process/synchronous_compositor_impl.cc
diff --git a/content/browser/android/in_process/synchronous_compositor_impl.cc b/content/browser/android/in_process/synchronous_compositor_impl.cc
index 7a40281dc1df3beca2e3d87d2002311b0f79fb98..52126834b501210e2522634991b45b8369ee1012 100644
--- a/content/browser/android/in_process/synchronous_compositor_impl.cc
+++ b/content/browser/android/in_process/synchronous_compositor_impl.cc
@@ -124,12 +124,19 @@ scoped_ptr<cc::CompositorFrame> SynchronousCompositorImpl::DemandDrawHw(
     gfx::Size surface_size,
     const gfx::Transform& transform,
     gfx::Rect viewport,
-    gfx::Rect clip) {
+    gfx::Rect clip,
+    gfx::Rect external_tiling_rect,
+    gfx::Transform external_tiling_transform) {
   DCHECK(CalledOnValidThread());
   DCHECK(output_surface_);
 
   scoped_ptr<cc::CompositorFrame> frame =
-      output_surface_->DemandDrawHw(surface_size, transform, viewport, clip);
+      output_surface_->DemandDrawHw(surface_size,
+                                    transform,
+                                    viewport,
+                                    clip,
+                                    external_tiling_rect,
+                                    external_tiling_transform);
   if (frame.get())
     UpdateFrameMetaData(frame->metadata);
   return frame.Pass();