Rename SurfaceIdAllocator to LocalSurfaceIdAllocator

cc/surfaces/surface_id_allocator.cc

Index: cc/surfaces/surface_id_allocator.cc
diff --git a/cc/surfaces/surface_id_allocator.cc b/cc/surfaces/surface_id_allocator.cc
deleted file mode 100644
index 84523e130561818b6a4e4cf5574d63e00fbecb3b..0000000000000000000000000000000000000000
--- a/cc/surfaces/surface_id_allocator.cc
+++ /dev/null
@@ -1,25 +0,0 @@
-// 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 "base/unguessable_token.h"
-
-namespace cc {
-
-SurfaceIdAllocator::SurfaceIdAllocator() : next_id_(1u) {}
-
-SurfaceIdAllocator::~SurfaceIdAllocator() {
-}
-
-LocalSurfaceId SurfaceIdAllocator::GenerateId() {
-  LocalSurfaceId id(next_id_, base::UnguessableToken::Create());
-  next_id_++;
-  return id;
-}
-
-}  // namespace cc