Update ICU to 54.1 step 1

source/common/unicode/platform.h

Index: source/common/unicode/platform.h
diff --git a/source/common/unicode/platform.h b/source/common/unicode/platform.h
index 4ca0f2f45765b9bb3e0f88fb6ac8172681e57c69..07dce8adf07a99920b5a8e6062a9b18f0c4ff279 100644
--- a/source/common/unicode/platform.h
+++ b/source/common/unicode/platform.h
@@ -1,7 +1,7 @@
 /*
 ******************************************************************************
 *
-*   Copyright (C) 1997-2013, International Business Machines
+*   Copyright (C) 1997-2014, International Business Machines
 *   Corporation and others.  All Rights Reserved.
 *
 ******************************************************************************
@@ -121,12 +121,8 @@
 #define U_PF_QNX 3700
 /** Linux is a Unix-like operating system. @internal */
 #define U_PF_LINUX 4000
-/** Native Client is pretty close to Linux. @internal */
-#define U_PF_NATIVE_CLIENT 4050
 /** Android is based on Linux. @internal */
-#define U_PF_ANDROID 4100
-/** "Classic" Mac OS (1984-2001) @internal */
-#define U_PF_CLASSIC_MACOS 8000
+#define U_PF_ANDROID 4050
 /** z/OS is the successor to OS/390 which was the successor to MVS. @internal */
 #define U_PF_OS390 9000
 /** "IBM i" is the current name of what used to be i5/OS and earlier OS/400. @internal */
@@ -144,8 +140,6 @@
 #   define U_PLATFORM U_PF_ANDROID
     /* Android wchar_t support depends on the API level. */
 #   include <android/api-level.h>
-#elif defined(__native_client__)
-#   define U_PLATFORM U_PF_NATIVE_CLIENT
 #elif defined(linux) || defined(__linux__) || defined(__linux)
 #   define U_PLATFORM U_PF_LINUX
 #elif defined(__APPLE__) && defined(__MACH__)
@@ -173,8 +167,6 @@
 #   define U_PLATFORM U_PF_HPUX
 #elif defined(sgi) || defined(__sgi)
 #   define U_PLATFORM U_PF_IRIX
-#elif defined(macintosh)
-#   define U_PLATFORM U_PF_CLASSIC_MACOS
 #elif defined(__QNX__) || defined(__QNXNTO__)
 #   define U_PLATFORM U_PF_QNX
 #elif defined(__TOS_MVS__)
@@ -234,7 +226,7 @@
  */
 #ifdef U_PLATFORM_IMPLEMENTS_POSIX
     /* Use the predefined value. */
-#elif U_PLATFORM_USES_ONLY_WIN32_API || U_PLATFORM == U_PF_CLASSIC_MACOS
+#elif U_PLATFORM_USES_ONLY_WIN32_API
 #   define U_PLATFORM_IMPLEMENTS_POSIX 0
 #else
 #   define U_PLATFORM_IMPLEMENTS_POSIX 1
@@ -583,7 +575,7 @@
  */
 #ifdef U_SIZEOF_WCHAR_T
     /* Use the predefined value. */
-#elif (U_PLATFORM == U_PF_ANDROID && __ANDROID_API__ < 9) || U_PLATFORM == U_PF_CLASSIC_MACOS
+#elif (U_PLATFORM == U_PF_ANDROID && __ANDROID_API__ < 9)
     /*
      * Classic Mac OS and Mac OS X before 10.3 (Panther) did not support wchar_t or wstring.
      * Newer Mac OS X has size 4.