[#7] Pass gfx structs by const ref (gfx::Size)

cc/resources/video_resource_updater.h

Index: cc/resources/video_resource_updater.h
diff --git a/cc/resources/video_resource_updater.h b/cc/resources/video_resource_updater.h
index 2a27739cef796ab5a3d90f87bf9a1202bb895edc..11ad2d0beae1d62fcd6acd1086a421fef6122bb9 100644
--- a/cc/resources/video_resource_updater.h
+++ b/cc/resources/video_resource_updater.h
@@ -80,7 +80,7 @@ class CC_EXPORT VideoResourceUpdater
     gpu::Mailbox mailbox;
 
     PlaneResource(unsigned resource_id,
-                  gfx::Size resource_size,
+                  const gfx::Size& resource_size,
                   ResourceFormat resource_format,
                   gpu::Mailbox mailbox)
         : resource_id(resource_id),
@@ -98,7 +98,7 @@ class CC_EXPORT VideoResourceUpdater
 
   struct RecycleResourceData {
     unsigned resource_id;
-    gfx::Size resource_size;
+    const gfx::Size& resource_size;

[Adam Rice, 2014/01/28 09:41:31]

This object gets stored inside a base::Callback. When Run is called, the
resource_size reference will be invalid.

[r.kasibhatla, 2014/01/28 09:55:00]

Aah. Missed one in review. Sorry about that.

[prashant.n, 2014/01/28 10:33:40]

Oops. Sorry for the change. Will put new patch.

     ResourceFormat resource_format;
     gpu::Mailbox mailbox;
   };