Not for review.

cc/test/test_context_support.cc

Index: cc/test/test_context_support.cc
diff --git a/cc/test/test_context_support.cc b/cc/test/test_context_support.cc
index 3c2e31a819171b7f30215cf3043beec584c1b619..bdaed766211495ebbd55344a1cd0c3fad5a4220e 100644
--- a/cc/test/test_context_support.cc
+++ b/cc/test/test_context_support.cc
@@ -71,6 +71,10 @@ void TestContextSupport::PartialSwapBuffers(const gfx::Rect& sub_buffer) {
                             weak_ptr_factory_.GetWeakPtr()));
 }
 
+void TestContextSupport::SetOverlayPlane(int plane_id,
+                                         int texture_id,
+                                         gfx::Rect sub_buffer) {}
+
 void TestContextSupport::SetSwapBuffersCompleteCallback(
     const base::Closure& callback) {
   swap_buffers_complete_callback_ = callback;