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 bb8c5217bb29bcf91bb37f60c536550eaa1b95a9..6fe045a9c97668cb5c0dafce7d3394526fca32e9 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 viewport_rect_for_tile_priority,
+    const gfx::Transform& transform_for_tile_priority) {
   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,
+                                    viewport_rect_for_tile_priority,
+                                    transform_for_tile_priority);
   if (frame.get())
     UpdateFrameMetaData(frame->metadata);