[Media Gallery] Added code to support mtp device media file system on Windows.

chrome/browser/system_monitor/removable_storage_notifications_unittest.cc

Index: chrome/browser/system_monitor/removable_storage_notifications_unittest.cc
diff --git a/chrome/browser/system_monitor/removable_storage_notifications_unittest.cc b/chrome/browser/system_monitor/removable_storage_notifications_unittest.cc
index 37809aa9b556bee260a65dda4c4ad7b60de9940b..fe7c3a5c68a859709642ecec6ce326b98d33746e 100644
--- a/chrome/browser/system_monitor/removable_storage_notifications_unittest.cc
+++ b/chrome/browser/system_monitor/removable_storage_notifications_unittest.cc
@@ -27,6 +27,15 @@ class TestStorageNotifications : public RemovableStorageNotifications {
     return 0;
   }
 
+#if defined(OS_WIN)
+  virtual bool GetMTPStorageInfoFromDeviceId(
+      const std::string& storage_device_id,
+      string16* device_location,
+      string16* storage_object_id) const OVERRIDE {
+    return false;
+  }
+#endif
+
   void ProcessAttach(const std::string& id,
                      const string16& name,
                      const FilePath::StringType& location) {