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..eae1dd9199af5b4af33ac299cf58366d7b5b6816 100644
--- a/content/browser/android/in_process/synchronous_compositor_impl.cc
+++ b/content/browser/android/in_process/synchronous_compositor_impl.cc
@@ -124,12 +124,13 @@ 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 device_rect_for_tiling) {
   DCHECK(CalledOnValidThread());
   DCHECK(output_surface_);
 
-  scoped_ptr<cc::CompositorFrame> frame =
-      output_surface_->DemandDrawHw(surface_size, transform, viewport, clip);
+  scoped_ptr<cc::CompositorFrame> frame = output_surface_->DemandDrawHw(
+      surface_size, transform, viewport, clip, device_rect_for_tiling);
   if (frame.get())
     UpdateFrameMetaData(frame->metadata);
   return frame.Pass();