Fix CompositorResizeLock to do something.

content/browser/renderer_host/compositor_resize_lock_aura.cc

Index: content/browser/renderer_host/compositor_resize_lock_aura.cc
diff --git a/content/browser/renderer_host/compositor_resize_lock_aura.cc b/content/browser/renderer_host/compositor_resize_lock_aura.cc
deleted file mode 100644
index 2d36b2f859fc8294fb018c9dbe88afbfaae6a740..0000000000000000000000000000000000000000
--- a/content/browser/renderer_host/compositor_resize_lock_aura.cc
+++ /dev/null
@@ -1,67 +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/renderer_host/compositor_resize_lock_aura.h"
-
-#include "base/trace_event/trace_event.h"
-#include "content/public/browser/browser_thread.h"
-#include "ui/aura/window_event_dispatcher.h"
-#include "ui/aura/window_tree_host.h"
-#include "ui/compositor/compositor.h"
-
-namespace content {
-
-CompositorResizeLock::CompositorResizeLock(
-    aura::WindowTreeHost* host,
-    const gfx::Size new_size,
-    bool defer_compositor_lock,
-    const base::TimeDelta& timeout)
-    : ResizeLock(new_size, defer_compositor_lock),
-      host_(host),
-      cancelled_(false),
-      weak_ptr_factory_(this) {
-  DCHECK(host_);
-
-  TRACE_EVENT_ASYNC_BEGIN2("ui", "CompositorResizeLock", this,
-                           "width", expected_size().width(),
-                           "height", expected_size().height());
-  host_->dispatcher()->HoldPointerMoves();
-
-  BrowserThread::PostDelayedTask(
-      BrowserThread::UI, FROM_HERE,
-      base::Bind(&CompositorResizeLock::CancelLock,
-                 weak_ptr_factory_.GetWeakPtr()),
-      timeout);
-}
-
-CompositorResizeLock::~CompositorResizeLock() {
-  CancelLock();
-  TRACE_EVENT_ASYNC_END2("ui", "CompositorResizeLock", this,
-                         "width", expected_size().width(),
-                         "height", expected_size().height());
-}
-
-bool CompositorResizeLock::GrabDeferredLock() {
-  return ResizeLock::GrabDeferredLock();
-}
-
-void CompositorResizeLock::UnlockCompositor() {
-  ResizeLock::UnlockCompositor();
-  compositor_lock_ = NULL;
-}
-
-void CompositorResizeLock::LockCompositor() {
-  ResizeLock::LockCompositor();
-  compositor_lock_ = host_->compositor()->GetCompositorLock();
-}
-
-void CompositorResizeLock::CancelLock() {
-  if (cancelled_)
-    return;
-  cancelled_ = true;
-  UnlockCompositor();
-  host_->dispatcher()->ReleasePointerMoves();
-}
-
-}  // namespace content