cc: Increment the ref count when assigning the SkImageFilter

cc/render_pass.cc

Index: cc/render_pass.cc
diff --git a/cc/render_pass.cc b/cc/render_pass.cc
index 0a8dc488f66e8b23415af19929977d2eec7cd84c..7d94c8645fff5164b4248f1fb32ab766d61a97c1 100644
--- a/cc/render_pass.cc
+++ b/cc/render_pass.cc
@@ -44,7 +44,8 @@ scoped_ptr<RenderPass> RenderPass::Copy(Id new_id) const {
 void RenderPass::SetNew(Id id,
                         gfx::Rect output_rect,
                         gfx::RectF damage_rect,
-                        const WebKit::WebTransformationMatrix& transform_to_root_target) {
+                        const WebKit::WebTransformationMatrix& transform_to_root_target,
+                        SkImageFilter* filter) {
   DCHECK_GT(id.layer_id, 0);
   DCHECK_GE(id.index, 0);
 
@@ -52,6 +53,7 @@ void RenderPass::SetNew(Id id,
   this->output_rect = output_rect;
   this->damage_rect = damage_rect;
   this->transform_to_root_target = transform_to_root_target;
+  SkRefCnt_SafeAssign(this->filter, filter);

[enne (OOO), 2012/11/21 16:52:02]

What about just making filter an SkRefPtr<SkImageFilter> so you don't have to
remember to un-ref it and it automatically safe assigns?

 
   DCHECK(quad_list.isEmpty());
   DCHECK(shared_quad_state_list.isEmpty());