Revert 245131 "Add the UI compositor to the Mac build", which caused Mac ASan redness

trunk/src/content/browser/compositor/resize_lock.cc

Index: trunk/src/content/browser/compositor/resize_lock.cc
===================================================================
--- trunk/src/content/browser/compositor/resize_lock.cc	(revision 245194)
+++ trunk/src/content/browser/compositor/resize_lock.cc	(working copy)
@@ -1,35 +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 "content/browser/compositor/resize_lock.h"
-
-namespace content {
-
-ResizeLock::ResizeLock(const gfx::Size new_size, bool defer_compositor_lock)
-    : new_size_(new_size),
-      defer_compositor_lock_(defer_compositor_lock) {
-  if (!defer_compositor_lock_)
-    LockCompositor();
-}
-
-ResizeLock::~ResizeLock() {
-  UnlockCompositor();
-}
-
-bool ResizeLock::GrabDeferredLock() {
-  if (!defer_compositor_lock_)
-    return false;
-  LockCompositor();
-  return true;
-}
-
-void ResizeLock::UnlockCompositor() {
-  defer_compositor_lock_ = false;
-}
-
-void ResizeLock::LockCompositor() {
-  defer_compositor_lock_ = false;
-}
-
-}  // namespace content