[WIP] cc: Plumb SurfaceId from clients

cc/surfaces/surface_id_allocator.cc

 // Copyright 2014 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/surfaces/surface_id_allocator.h"
 
 #include <stdint.h>
 
 #include "base/rand_util.h"
 #include "cc/surfaces/surface_manager.h"
 
 namespace cc {
 
 SurfaceIdAllocator::SurfaceIdAllocator(uint32_t client_id)
-    : client_id_(client_id), next_id_(1u), manager_(nullptr) {}
+    : client_id_(client_id), next_id_(1u) {}
 
-void SurfaceIdAllocator::RegisterSurfaceClientId(SurfaceManager* manager) {
-  DCHECK(!manager_);
-  manager_ = manager;
-  manager_->RegisterSurfaceClientId(client_id_);
-}
-
-SurfaceIdAllocator::~SurfaceIdAllocator() {
-  if (manager_)
-    manager_->InvalidateSurfaceClientId(client_id_);
-}
+SurfaceIdAllocator::~SurfaceIdAllocator() = default;
 
 SurfaceId SurfaceIdAllocator::GenerateId() {
   uint64_t nonce = base::RandUint64();
   SurfaceId id(client_id_, next_id_, nonce);
   next_id_++;
   return id;
 }
 
 }  // namespace cc