Add missing transform into DelegatedRendererLayerImpl::AppendRenderPassQuads.

cc/layers/delegated_renderer_layer_impl.cc

Index: cc/layers/delegated_renderer_layer_impl.cc
diff --git a/cc/layers/delegated_renderer_layer_impl.cc b/cc/layers/delegated_renderer_layer_impl.cc
index 0fea04e852c895454ce109530640b01069295254..596284f291cc9135094272290be71bfb2e1dda9b 100644
--- a/cc/layers/delegated_renderer_layer_impl.cc
+++ b/cc/layers/delegated_renderer_layer_impl.cc
@@ -436,9 +436,15 @@ void DelegatedRendererLayerImpl::AppendRenderPassQuads(
     }
     DCHECK(output_shared_quad_state);
 
+    gfx::Transform quad_content_to_delegated_target_space =
+        output_shared_quad_state->content_to_target_transform;
+    quad_content_to_delegated_target_space.ConcatTransform(

[danakj, 2014/08/08 13:45:05]

to avoid these matrix mults in most cases, can you only do this when
|is_root_delegated_render_pass| is false? (you'll have to move that var out one
nested level to re-use it.)

[hartmanng, 2014/08/08 14:00:02]

Done.

+        render_pass->transform_to_root_target);
+    quad_content_to_delegated_target_space.ConcatTransform(draw_transform());
+
     gfx::Rect quad_visible_rect = occlusion_tracker.UnoccludedContentRect(
-        delegated_quad->visible_rect,
-        output_shared_quad_state->content_to_target_transform);
+        delegated_quad->visible_rect, quad_content_to_delegated_target_space);
+
     if (quad_visible_rect.IsEmpty())
       continue;