base: Change DCHECK_IS_ON to a macro DCHECK_IS_ON().

content/renderer/gpu/queue_message_swap_promise.cc

 // 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/renderer/gpu/queue_message_swap_promise.h"
 
 #include "content/renderer/gpu/frame_swap_message_queue.h"
 #include "ipc/ipc_sync_message_filter.h"
 
 namespace content {
 
 QueueMessageSwapPromise::QueueMessageSwapPromise(
     scoped_refptr<IPC::SyncMessageFilter> message_sender,
     scoped_refptr<content::FrameSwapMessageQueue> message_queue,
     int source_frame_number)
     : message_sender_(message_sender),
       message_queue_(message_queue),
       source_frame_number_(source_frame_number)
-#if DCHECK_IS_ON
+#if DCHECK_IS_ON()
       ,
       completed_(false)
 #endif
 {
   DCHECK(message_sender_.get());
   DCHECK(message_queue_.get());
 }
 
 QueueMessageSwapPromise::~QueueMessageSwapPromise() {
   // The promise should have either been kept or broken before it's deleted.
-#if DCHECK_IS_ON
+#if DCHECK_IS_ON()
   DCHECK(completed_);
 #endif
 }
 
 void QueueMessageSwapPromise::DidSwap(cc::CompositorFrameMetadata* metadata) {
-#if DCHECK_IS_ON
+#if DCHECK_IS_ON()
   DCHECK(!completed_);
 #endif
   message_queue_->DidSwap(source_frame_number_);
   // The OutputSurface will take care of the Drain+Send.
   PromiseCompleted();
 }
 
 void QueueMessageSwapPromise::DidNotSwap(DidNotSwapReason reason) {
-#if DCHECK_IS_ON
+#if DCHECK_IS_ON()
   DCHECK(!completed_);
 #endif
   ScopedVector<IPC::Message> messages;
   message_queue_->DidNotSwap(source_frame_number_, reason, &messages);
   for (ScopedVector<IPC::Message>::iterator i = messages.begin();
        i != messages.end();
        ++i) {
     message_sender_->Send(*i);
   }
   messages.weak_clear();
   PromiseCompleted();
 }
 
 void QueueMessageSwapPromise::PromiseCompleted() {
-#if DCHECK_IS_ON
+#if DCHECK_IS_ON()
   completed_ = true;
 #endif
 }
 
 int64 QueueMessageSwapPromise::TraceId() const {
   return 0;
 }
 
 }  // namespace content