Changes subtreeShouldRenderToSeparateSurface logic to account for explicit clipping

cc/draw_properties.h

Index: cc/draw_properties.h
diff --git a/cc/draw_properties.h b/cc/draw_properties.h
index 3895ef0720ab675044c7f7f9d63142261ac8e3ed..865a553bb7f90e5c4a912e175431714e51169755 100644
--- a/cc/draw_properties.h
+++ b/cc/draw_properties.h
@@ -25,6 +25,7 @@ struct CC_EXPORT DrawProperties {
         , is_clipped(false)
         , render_target(0)
         , num_descendants_that_draw_content(0)
+        , can_clip_self(false)
     {
     }
 
@@ -77,6 +78,7 @@ struct CC_EXPORT DrawProperties {
 
     // Does not include this layer itself, only its children and descendants.
     int num_descendants_that_draw_content;
+    int can_clip_self;

[slavi, 2012/12/15 02:39:00]

bool?

[danakj, 2012/12/15 18:49:12]

Would still like a descriptive comment here to say what this variable is.

 };
 
 }  // namespace cc