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

chrome/browser/system_monitor/disk_info_mac.mm

Index: chrome/browser/system_monitor/disk_info_mac.mm
diff --git a/chrome/browser/system_monitor/disk_info_mac.mm b/chrome/browser/system_monitor/disk_info_mac.mm
index f404a9511bec4cc384a37b57a609c9283b1b6186..77d21c16e54c8c19fab38af58d16012fa10c0bc2 100644
--- a/chrome/browser/system_monitor/disk_info_mac.mm
+++ b/chrome/browser/system_monitor/disk_info_mac.mm
@@ -114,4 +114,17 @@ DiskInfoMac DiskInfoMac::BuildDiskInfoOnFileThread(CFDictionaryRef dict) {
   return info;
 }
 
+// TODO(gbillock): Make sure this gets test coverage.
+// 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