Revert of Make cc/paint have concrete types

cc/paint/paint_recorder.cc

Index: cc/paint/paint_recorder.cc
diff --git a/cc/paint/paint_recorder.cc b/cc/paint/paint_recorder.cc
deleted file mode 100644
index 672f0712725d4f1c20b56631d66061c737455c40..0000000000000000000000000000000000000000
--- a/cc/paint/paint_recorder.cc
+++ /dev/null
@@ -1,12 +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_recorder.h"
-
-namespace cc {
-
-PaintRecorder::PaintRecorder() = default;
-PaintRecorder::~PaintRecorder() = default;
-
-}  // namespace cc