Remove the dependence to MdePkg

1. add Include folder which contain the *.h file which used by Tiano tools.
2. Change ${evn.WORKSPACE}/MdePkg to ${PACKAGE_DIR} in build.xml.

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@509 6f19259b-4bc3-4df7-8a09-765794883524

Tools/Source/TianoTools/Include/Protocol/EdidDiscovered.h

@@ -0,0 +1,35 @@
+/** @file
+  EDID Discovered Protocol from the UEFI 2.0 specification.
+
+  This protocol is placed on the video output device child handle and it represents
+  the EDID information being used for output device represented by the child handle.
+
+  Copyright (c) 2006, Intel Corporation                                                         
+  All rights reserved. This program and the accompanying materials                          
+  are licensed and made available under the terms and conditions of the BSD License         
+  which accompanies this distribution.  The full text of the license may be found at        
+  http://opensource.org/licenses/bsd-license.php                                            
+
+  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,                     
+  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.             
+
+  Module Name:  EdidDiscovered.h
+
+**/
+
+#ifndef __EDID_DISCOVERED_H__
+#define __EDID_DISCOVERED_H__
+
+#define EFI_EDID_DISCOVERED_PROTOCOL_GUID \
+  { \
+    0x1c0c34f6, 0xd380, 0x41fa, {0xa0, 0x49, 0x8a, 0xd0, 0x6c, 0x1a, 0x66, 0xaa } \
+  }
+
+typedef struct {
+  UINT32   SizeOfEdid;
+  UINT8    *Edid;
+} EFI_EDID_DISCOVERED_PROTOCOL;
+
+extern EFI_GUID gEfiEdidDiscoveredProtocolGuid;
+
+#endif