base: Change DCHECK_IS_ON to a macro DCHECK_IS_ON().
[chromium-blink-merge.git] / ui / compositor / compositor_observer.cc
blob209cd5220b38b46c6c206447e39c75795379554f
1 // Copyright 2014 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
5 #include "ui/compositor/compositor_observer.h"
7 #include "base/logging.h"
9 namespace ui {
11 #if defined(OS_MACOSX)
12 // Debugging instrumentation for crbug.com/401630.
13 // TODO(ccameron): remove this.
14 CompositorObserver::CompositorObserver() : observing_count_(0) {}
15 #else
16 CompositorObserver::CompositorObserver() {}
17 #endif
19 CompositorObserver::~CompositorObserver() {
20 #if defined(OS_MACOSX)
21 // Debugging instrumentation for crbug.com/401630.
22 // TODO(ccameron): remove this.
23 CHECK_EQ(observing_count_, 0);
24 #endif