[Media Galleries] Introduce a new type for Mac Image Capture.

chrome/browser/system_monitor/disk_info_mac.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.
 
 #include "chrome/browser/system_monitor/disk_info_mac.h"
 
 #include "base/mac/foundation_util.h"
 #include "base/sys_string_conversions.h"
 #include "base/utf_string_conversions.h"
 #include "chrome/browser/system_monitor/media_device_notifications_utils.h"
@@ skipping 96 matching lines @@
   bool is_removable = is_removable_ref && CFBooleanGetValue(is_removable_ref);
   // Checking for DCIM only matters on removable devices.
   bool has_dcim = is_removable && IsMediaDevice(info.mount_point_.value());
   info.type_ = GetDeviceType(is_removable, has_dcim);
   if (!unique_id.empty())
     info.device_id_ = MediaStorageUtil::MakeDeviceId(info.type_, unique_id);
 
   return info;
 }
 
+//static
+DiskInfoMac DiskInfoMac::BuildDiskInfoFromICDevice(std::string device_id,
+                                                   string16 device_name,
+                                                   FilePath mount_point) {
+  DiskInfoMac info;
+  info.device_id_ = device_id;
+  info.device_name_ = device_name;
+  info.mount_point_ = mount_point;
+  info.type_ = MediaStorageUtil::MAC_IMAGE_CAPTURE;
+  return info;
+}
+
 }  // namesapce chrome