cc: Remove SetMemoryPolicy from OutputSurface and Display.

cc/test/fake_output_surface.cc

Index: cc/test/fake_output_surface.cc
diff --git a/cc/test/fake_output_surface.cc b/cc/test/fake_output_surface.cc
index 1fb7f23bf32cdc5783c6820406b4903f9c1b3749..e6e7563ee78deb2d9688360aa95cc24dd6abed33 100644
--- a/cc/test/fake_output_surface.cc
+++ b/cc/test/fake_output_surface.cc
@@ -85,10 +85,6 @@ uint32_t FakeOutputSurface::GetFramebufferCopyTextureFormat() {
 bool FakeOutputSurface::BindToClient(OutputSurfaceClient* client) {
   if (OutputSurface::BindToClient(client)) {
     client_ = client;
-    if (memory_policy_to_set_at_bind_) {
-      client_->SetMemoryPolicy(*memory_policy_to_set_at_bind_.get());
-      memory_policy_to_set_at_bind_ = nullptr;
-    }
     return true;
   } else {
     return false;
@@ -113,11 +109,6 @@ OverlayCandidateValidator* FakeOutputSurface::GetOverlayCandidateValidator()
   return overlay_candidate_validator_;
 }
 
-void FakeOutputSurface::SetMemoryPolicyToSetAtBind(
-    std::unique_ptr<ManagedMemoryPolicy> memory_policy_to_set_at_bind) {
-  memory_policy_to_set_at_bind_.swap(memory_policy_to_set_at_bind);
-}
-
 void FakeOutputSurface::ReturnResourcesHeldByParent() {
   // Check |delegated_frame_data| because we shouldn't reclaim resources
   // for the Display which does not swap delegated frames.