[Aura] Added Support for rendering software compositor frames as cc::TextureLayers.

cc/resources/resource_provider.h

Index: cc/resources/resource_provider.h
diff --git a/cc/resources/resource_provider.h b/cc/resources/resource_provider.h
index 124f9771caed7b148ab9d9f6fa961991a1dad164..5edfd7ac0cb0c05332bfd4c27129cd4a6d65469d 100644
--- a/cc/resources/resource_provider.h
+++ b/cc/resources/resource_provider.h
@@ -360,6 +360,7 @@ class CC_EXPORT ResourceProvider {
     bool enable_read_lock_fences;
     scoped_refptr<Fence> read_lock_fence;
     gfx::Size size;
+    base::SharedMemory* shared_memory;
     GLenum format;
     // TODO(skyostil): Use a separate sampler object for filter state.
     GLenum filter;