Revert of Make cc/paint have concrete types

cc/paint/paint_record.cc

Index: cc/paint/paint_record.cc
diff --git a/cc/paint/paint_record.cc b/cc/paint/paint_record.cc
deleted file mode 100644
index 3632eb50949ef2aa2051be8d9d53ebed0f73bae5..0000000000000000000000000000000000000000
--- a/cc/paint/paint_record.cc
+++ /dev/null
@@ -1,15 +0,0 @@
-// Copyright 2017 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/paint/paint_record.h"
-
-#include "cc/paint/paint_canvas.h"
-
-namespace cc {
-
-void PaintRecord::playback(PaintCanvas* canvas) {
-  playback(canvas->canvas_);
-}
-
-}  // namespace cc