Send compositor frame IPC with metadata.

cc/compositor_frame.h

Index: cc/compositor_frame.h
diff --git a/cc/compositor_frame.h b/cc/compositor_frame.h
index b9f09c14e66f14cb5a02a4e539538938cce20b96..206a8ce4cf5bd962ca7d64ce4cc55f720aecc72b 100644
--- a/cc/compositor_frame.h
+++ b/cc/compositor_frame.h
@@ -6,10 +6,7 @@
 #define CC_COMPOSITOR_FRAME_H_
 
 #include "cc/cc_export.h"
-#include "cc/render_pass.h"
-#include "cc/scoped_ptr_vector.h"
-#include "cc/transferable_resource.h"
-#include "ui/gfx/size.h"
+#include "cc/compositor_frame_metadata.h"
 
 namespace cc {
 
@@ -18,9 +15,15 @@ class CC_EXPORT CompositorFrame {
   CompositorFrame();
   ~CompositorFrame();

[piman, 2012/12/14 22:02:22]

Don't we need a virtual destructor?

[aelias_OOO_until_Jul13, 2012/12/15 00:06:17]

Done.

 
-  gfx::Size size;
-  TransferableResourceList resource_list;
-  ScopedPtrVector<RenderPass> render_pass_list;
+  enum FrameType {
+    INVALID,
+    DELEGATED,
+    GL,
+  };
+
+  FrameType type;

[danakj, 2012/12/14 22:23:34]

Can we set the type in the constructor and make this constructor protected?

+
+  CompositorFrameMetadata metadata;
 };
 
 }  // namespace cc