Replace DCHECK(BrowserThread::CurrentlyOn) with DCHECK_CURRENTLY_ON in extensions.

chrome/browser/extensions/api/image_writer_private/image_writer_utility_client.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 "base/bind.h"
 #include "base/message_loop/message_loop.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/extensions/api/image_writer_private/image_writer_utility_client.h"
 #include "chrome/common/chrome_utility_messages.h"
 #include "content/public/browser/browser_thread.h"
 
 using content::BrowserThread;
 
 ImageWriterUtilityClient::ImageWriterUtilityClient()
     : message_loop_proxy_(base::MessageLoopProxy::current()) {}
 ImageWriterUtilityClient::~ImageWriterUtilityClient() {}
 
 void ImageWriterUtilityClient::Write(const ProgressCallback& progress_callback,
                                      const SuccessCallback& success_callback,
                                      const ErrorCallback& error_callback,
                                      const base::FilePath& source,
                                      const base::FilePath& target) {
-  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
+  DCHECK_CURRENTLY_ON(BrowserThread::IO);
 
   StartHost();
 
   progress_callback_ = progress_callback;
   success_callback_ = success_callback;
   error_callback_ = error_callback;
 
   if (!Send(new ChromeUtilityMsg_ImageWriter_Write(source, target))) {
     DLOG(ERROR) << "Unable to send Write message to Utility Process.";
     message_loop_proxy_->PostTask(
         FROM_HERE, base::Bind(error_callback_, "IPC communication failed"));
   }
 }
 
 void ImageWriterUtilityClient::Verify(const ProgressCallback& progress_callback,
                                       const SuccessCallback& success_callback,
                                       const ErrorCallback& error_callback,
                                       const base::FilePath& source,
                                       const base::FilePath& target) {
-  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
+  DCHECK_CURRENTLY_ON(BrowserThread::IO);
 
   StartHost();
 
   progress_callback_ = progress_callback;
   success_callback_ = success_callback;
   error_callback_ = error_callback;
 
   if (!Send(new ChromeUtilityMsg_ImageWriter_Verify(source, target))) {
     DLOG(ERROR) << "Unable to send Verify message to Utility Process.";
     message_loop_proxy_->PostTask(
         FROM_HERE, base::Bind(error_callback_, "IPC communication failed"));
   }
 }
 
 void ImageWriterUtilityClient::Cancel(const CancelCallback& cancel_callback) {
-  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
+  DCHECK_CURRENTLY_ON(BrowserThread::IO);
 
   if (!utility_process_host_) {
     // If we haven't connected, there is nothing to cancel.
     message_loop_proxy_->PostTask(FROM_HERE, cancel_callback);
     return;
   }
 
   cancel_callback_ = cancel_callback;
 
   if (!Send(new ChromeUtilityMsg_ImageWriter_Cancel())) {
@@ skipping 79 matching lines @@
                                   base::Bind(error_callback_, message));
   }
 }
 
 void ImageWriterUtilityClient::OnWriteImageProgress(int64 progress) {
   if (!progress_callback_.is_null()) {
     message_loop_proxy_->PostTask(FROM_HERE,
                                   base::Bind(progress_callback_, progress));
   }
 }