[Media Galleries] Filesystem interface for Mac PTP/MTP devices using ImageCaptureCore (part 3)

chrome/browser/system_monitor/image_capture_device.mm

 // Copyright (c) 2012 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.
 
 #import "chrome/browser/system_monitor/image_capture_device.h"
 
 #include "base/file_util.h"
 #include "base/system_monitor/system_monitor.h"
 #include "chrome/browser/system_monitor/media_storage_util.h"
 #include "content/public/browser/browser_thread.h"
@@ skipping 141 matching lines @@
     listener_->NoMoreItems();
 }
 
 - (void)didDownloadFile:(ICCameraFile*)file
                   error:(NSError*)error
                 options:(NSDictionary*)options
             contextInfo:(void*)contextInfo {
   std::string name = base::SysNSStringToUTF8([file name]);
 
   if (error) {
+    DLOG(INFO) << "error..."
+               << base::SysNSStringToUTF8([error localizedDescription]);
     if (listener_)
       listener_->DownloadedFile(name, base::PLATFORM_FILE_ERROR_FAILED);
     return;
   }
 
   std::string savedFilename =
       base::SysNSStringToUTF8([options objectForKey:ICSavedFilename]);
   std::string saveAsFilename =
       base::SysNSStringToUTF8([options objectForKey:ICSaveAsFilename]);
   if (savedFilename == saveAsFilename) {
@@ skipping 12 matching lines @@
   // Shared result value from file-copy closure to tell-listener closure.
   base::PlatformFileError* copyResult = new base::PlatformFileError();
   content::BrowserThread::PostTaskAndReply(
       content::BrowserThread::FILE,
       FROM_HERE,
       base::Bind(&RenameFile, savedPath, saveAsPath, copyResult),
       base::Bind(&ReturnRenameResultToListener, listener_, name, copyResult));
 }
 
 @end  // ImageCaptureDevice