Upgrade to libxml 2.9.2 and libxslt 1.1.28

third_party/libxml/patches/icu-win32

Index: third_party/libxml/patches/icu-win32
diff --git a/third_party/libxml/patches/icu-win32 b/third_party/libxml/patches/icu-win32
deleted file mode 100644
index 2ea8f2127baff948ff84b933b015833e2ed4d3eb..0000000000000000000000000000000000000000
--- a/third_party/libxml/patches/icu-win32
+++ /dev/null
@@ -1,68 +0,0 @@
-diff --git a/third_party/libxml/win32/Makefile.msvc b/third_party/libxml/win32/Makefile.msvc
-index 2409905..253c46e 100644
---- a/third_party/libxml/win32/Makefile.msvc
-+++ b/third_party/libxml/win32/Makefile.msvc
-@@ -71,6 +71,9 @@ LIBS = $(LIBS) wsock32.lib ws2_32.lib
- !if "$(WITH_ICONV)" == "1"
- LIBS = $(LIBS) iconv.lib
- !endif 
-+!if "$(WITH_ICU)" == "1"
-+LIBS = $(LIBS) icu.lib
-+!endif
- !if "$(WITH_ZLIB)" == "1"
- LIBS = $(LIBS) zdll.lib
- !endif
-diff --git a/third_party/libxml/win32/configure.js b/third_party/libxml/win32/configure.js
-index e71d2af..75def3f 100644
---- a/third_party/libxml/win32/configure.js
-+++ b/third_party/libxml/win32/configure.js
-@@ -40,6 +40,7 @@ var withXpath = true;
- var withXptr = true;
- var withXinclude = true;
- var withIconv = true;
-+var withIcu = false;
- var withIso8859x = false;
- var withZlib = false;
- var withDebug = true;
-@@ -124,6 +125,7 @@ function usage()
- 	txt += "  xptr:       Enable XPointer support (" + (withXptr? "yes" : "no")  + ")\n";
- 	txt += "  xinclude:   Enable XInclude support (" + (withXinclude? "yes" : "no")  + ")\n";
- 	txt += "  iconv:      Enable iconv support (" + (withIconv? "yes" : "no")  + ")\n";
-+	txt += "  icu:        Enable icu support (" + (withIcu? "yes" : "no")  + ")\n";
- 	txt += "  iso8859x:   Enable ISO8859X support (" + (withIso8859x? "yes" : "no")  + ")\n";
- 	txt += "  zlib:       Enable zlib support (" + (withZlib? "yes" : "no")  + ")\n";
- 	txt += "  xml_debug:  Enable XML debbugging module (" + (withDebug? "yes" : "no")  + ")\n";
-@@ -233,6 +235,7 @@ function discoverVersion()
- 	vf.WriteLine("WITH_XPTR=" + (withXptr? "1" : "0"));
- 	vf.WriteLine("WITH_XINCLUDE=" + (withXinclude? "1" : "0"));
- 	vf.WriteLine("WITH_ICONV=" + (withIconv? "1" : "0"));
-+	vf.WriteLine("WITH_ICU=" + (withIcu? "1" : "0"));
- 	vf.WriteLine("WITH_ISO8859X=" + (withIso8859x? "1" : "0"));
- 	vf.WriteLine("WITH_ZLIB=" + (withZlib? "1" : "0"));
- 	vf.WriteLine("WITH_DEBUG=" + (withDebug? "1" : "0"));
-@@ -319,6 +322,8 @@ function configureLibxml()
- 			of.WriteLine(s.replace(/\@WITH_XINCLUDE\@/, withXinclude? "1" : "0"));
- 		} else if (s.search(/\@WITH_ICONV\@/) != -1) {
- 			of.WriteLine(s.replace(/\@WITH_ICONV\@/, withIconv? "1" : "0"));
-+		} else if (s.search(/\@WITH_ICU\@/) != -1) {
-+			of.WriteLine(s.replace(/\@WITH_ICU\@/, withIcu? "1" : "0"));
- 		} else if (s.search(/\@WITH_ISO8859X\@/) != -1) {
- 			of.WriteLine(s.replace(/\@WITH_ISO8859X\@/, withIso8859x? "1" : "0"));
- 		} else if (s.search(/\@WITH_ZLIB\@/) != -1) {
-@@ -462,6 +467,8 @@ for (i = 0; (i < WScript.Arguments.length) && (error == 0); i++) {
- 			withXinclude = strToBool(arg.substring(opt.length + 1, arg.length));
- 		else if (opt == "iconv")
- 			withIconv = strToBool(arg.substring(opt.length + 1, arg.length));
-+		else if (opt == "icu")
-+			withIcu = strToBool(arg.substring(opt.length + 1, arg.length));
- 		else if (opt == "iso8859x")
- 			withIso8859x = strToBool(arg.substring(opt.length + 1, arg.length));
- 		else if (opt == "zlib")
-@@ -646,6 +653,7 @@ txtOut += "     XPath support: " + boolToStr(withXpath) + "\n";
- txtOut += "  XPointer support: " + boolToStr(withXptr) + "\n";
- txtOut += "  XInclude support: " + boolToStr(withXinclude) + "\n";
- txtOut += "     iconv support: " + boolToStr(withIconv) + "\n";
-+txtOut += "     icu   support: " + boolToStr(withIcu) + "\n";
- txtOut += "  iso8859x support: " + boolToStr(withIso8859x) + "\n";
- txtOut += "      zlib support: " + boolToStr(withZlib) + "\n";
- txtOut += "  Debugging module: " + boolToStr(withDebug) + "\n";