Remove obsolete ThirdPartyProject.prop file.

Change-Id: Ie57d52be7d51a1182c72632ed99eaff3934da88b
diff --git a/ThirdPartyProject.prop b/ThirdPartyProject.prop
deleted file mode 100644
index b5e1445..0000000
--- a/ThirdPartyProject.prop
+++ /dev/null
@@ -1,10 +0,0 @@
-# Copyright 2010 Google Inc. All Rights Reserved.
-#Fri Jul 16 10:03:09 PDT 2010
-currentVersion=1.4.3
-version=1.2.38
-isNative=true
-feedurl=http\://www.libpng.org/pub/png/libpng.html
-name=libpng
-keywords=libpng
-onDevice=true
-homepage=http\://www.libpng.org/pub/png/libpng.html