cc: Split Proxy and TaskRunnerProvider for the LayerTreeHost

cc/trees/proxy.cc

Index: cc/trees/proxy.cc
diff --git a/cc/trees/proxy.cc b/cc/trees/proxy.cc
deleted file mode 100644
index 149f6f93e270c875d45116e01c570bcbf3efa3c7..0000000000000000000000000000000000000000
--- a/cc/trees/proxy.cc
+++ /dev/null
@@ -1,20 +0,0 @@
-// Copyright 2011 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/trees/proxy.h"
-
-#include "base/single_thread_task_runner.h"
-#include "cc/trees/blocking_task_runner.h"
-
-namespace cc {
-
-Proxy::Proxy(scoped_refptr<base::SingleThreadTaskRunner> main_task_runner,
-             scoped_refptr<base::SingleThreadTaskRunner> impl_task_runner)
-    : TaskRunnerProvider(main_task_runner, impl_task_runner) {}
-
-Proxy::~Proxy() {
-  DCHECK(IsMainThread());
-}
-
-}  // namespace cc