Port PlatformDriOverrideDxe into R9.

1. Add one OverrideVariableGuid in MdeModulePkg
2. Add one library PlatDriOverLib used by PlatformDriOverrideDxe.
3. Add PlatformDriOverrideDxe in MdeModulePkg

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@4557 6f19259b-4bc3-4df7-8a09-765794883524

MdeModulePkg/Library/DxePlatDriOverLib/DxePlatDriOverLib.inf

@@ -0,0 +1,65 @@
+#/** @file
+# Component name for module PlatDriOverLib
+#
+# FIX ME!
+# Copyright (c) 2007, Intel Corporation. All rights reserved.
+#
+#  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.
+#
+#
+#**/
+
+[Defines]
+  INF_VERSION                    = 0x00010005
+  BASE_NAME                      = PlatDriOverLib
+  FILE_GUID                      = 8bd8d711-2736-46d7-8c81-5de68e0a9e88
+  MODULE_TYPE                    = DXE_DRIVER
+  VERSION_STRING                 = 1.0
+  LIBRARY_CLASS                  = PlatDriOverLib
+  EDK_RELEASE_VERSION            = 0x00020000
+  EFI_SPECIFICATION_VERSION      = 0x00020000
+
+
+#
+# The following information is for reference only and not required by the build tools.
+#
+#  VALID_ARCHITECTURES           = IA32 X64 IPF EBC
+#
+
+[Sources.common]
+  PlatDriOver.h
+  PlatDriOverLib.c
+
+[Packages]
+  MdePkg/MdePkg.dec
+  MdeModulePkg/MdeModulePkg.dec
+
+[LibraryClasses]
+  DxeServicesTableLib
+  MemoryAllocationLib
+  DevicePathLib
+  BaseLib
+  UefiLib
+  UefiBootServicesTableLib
+  UefiRuntimeServicesTableLib
+  BaseMemoryLib
+  DebugLib
+  PrintLib
+
+[Guids]
+  gEfiOverrideVariableGuid                      # ALWAYS_CONSUMED
+
+[Protocols]
+  gEfiFirmwareVolume2ProtocolGuid               # PROTOCOL ALWAYS_CONSUMED
+  gEfiLoadedImageProtocolGuid                   # PROTOCOL ALWAYS_CONSUMED
+  gEfiPlatformDriverOverrideProtocolGuid        # PROTOCOL ALWAYS_CONSUMED
+  gEfiBusSpecificDriverOverrideProtocolGuid     # PROTOCOL ALWAYS_CONSUMED
+  gEfiDriverBindingProtocolGuid                 # PROTOCOL ALWAYS_CONSUMED
+  gEfiDevicePathProtocolGuid                    # PROTOCOL ALWAYS_CONSUMED
+