Delete CC.

cc/quads/render_pass_id.cc

Index: cc/quads/render_pass_id.cc
diff --git a/cc/quads/render_pass_id.cc b/cc/quads/render_pass_id.cc
deleted file mode 100644
index a84582c5ce3cbb7df4eda08479745eab7d270fbc..0000000000000000000000000000000000000000
--- a/cc/quads/render_pass_id.cc
+++ /dev/null
@@ -1,15 +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/quads/render_pass_id.h"
-
-namespace cc {
-
-void* RenderPassId::AsTracingId() const {
-  static_assert(sizeof(size_t) <= sizeof(void*),  // NOLINT
-                "size of size_t should not be greater than that of a pointer");
-  return reinterpret_cast<void*>(base::HashPair(layer_id, index));
-}
-
-}  // namespace cc