cc: Remove SetMemoryPolicy from OutputSurface and Display.

cc/test/test_delegating_output_surface.cc

Index: cc/test/test_delegating_output_surface.cc
diff --git a/cc/test/test_delegating_output_surface.cc b/cc/test/test_delegating_output_surface.cc
index 6cad3102ff3687d721a5d4b6919ffcdabb1e89d3..88b55d25449aadd943460353e55b7005cee4f33f 100644
--- a/cc/test/test_delegating_output_surface.cc
+++ b/cc/test/test_delegating_output_surface.cc
@@ -197,11 +197,6 @@ void TestDelegatingOutputSurface::DisplayOutputSurfaceLost() {
   DidLoseOutputSurface();
 }
 
-void TestDelegatingOutputSurface::DisplaySetMemoryPolicy(
-    const ManagedMemoryPolicy& policy) {
-  SetMemoryPolicy(policy);
-}
-
 void TestDelegatingOutputSurface::DisplayWillDrawAndSwap(
     bool will_draw_and_swap,
     const RenderPassList& render_passes) {