Add CCDelegatingRenderer, and corresponding IPCs

cc/compositor_frame.cc

Index: cc/compositor_frame.cc
diff --git a/cc/compositor_frame.cc b/cc/compositor_frame.cc
new file mode 100644
index 0000000000000000000000000000000000000000..b924b670b2495ca9401ee42ac8eecb64ab723307
--- /dev/null
+++ b/cc/compositor_frame.cc
@@ -0,0 +1,21 @@
+// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "cc/compositor_frame.h"
+
+namespace cc {
+
+CompositorFrame::CompositorFrame() {
+}
+
+CompositorFrame::~CompositorFrame() {
+}
+
+CompositorFrameAck::CompositorFrameAck() {
+}
+
+CompositorFrameAck::~CompositorFrameAck() {
+}
+
+}  // namespace cc