MTP: Add support for retrieving thumbnails to MTP content provider.

Signed-off-by: Mike Lockwood <lockwood@android.com>
diff --git a/media/mtp/MtpCursor.h b/media/mtp/MtpCursor.h
index 422f0c9..d51c052 100644
--- a/media/mtp/MtpCursor.h
+++ b/media/mtp/MtpCursor.h
@@ -68,6 +68,7 @@
     bool        prepareRow(CursorWindow* window);
     bool        putLong(CursorWindow* window, int value, int row, int column);
     bool        putString(CursorWindow* window, const char* text, int row, int column);
+    bool        putThumbnail(CursorWindow* window, int objectID, int row, int column);
 };
 
 }; // namespace android