Revised GDI code to counter new absolute references to the DirectWrit…

…e font manager. Furthermore, some secrity measures are suspended on Windows 2000 pending review.

base/files/file_util_win.cc

@@ -1181,7 +1181,7 @@ bool PreReadFile(const FilePath& file_path,
 
 bool PreventExecuteMapping(const FilePath& path) {
   if (!base::FeatureList::IsEnabled(
-          features::kEnforceNoExecutableFileHandles)) {
+          features::kEnforceNoExecutableFileHandles) || base::win::GetVersion() == base::win::Version::PRE_XP) {
     return true;
   }
 

skia/ext/font_utils.cc

@@ -32,6 +32,7 @@
 #endif
 
 #if BUILDFLAG(IS_WIN)
+#include "base/command_line.h"
 #include "third_party/skia/include/ports/SkTypeface_win.h"
 #endif
 
@@ -68,7 +69,9 @@ static sk_sp<SkFontMgr> fontmgr_factory() {
   base::ComponentContextForProcess()->svc()->Connect(provider.NewRequest());
   return SkFontMgr_New_Fuchsia(std::move(provider));
 #elif BUILDFLAG(IS_WIN)
-  return SkFontMgr_New_DirectWrite();
+  if (base::CommandLine::ForCurrentProcess()->HasSwitch("disable-direct-write"))
+	  return SkFontMgr_New_GDI();
+  return SkFontMgr_New_DirectWrite() ? SkFontMgr_New_DirectWrite() : SkFontMgr_New_GDI();
 #elif defined(SK_FONTMGR_FREETYPE_EMPTY_AVAILABLE)
   return SkFontMgr_New_Custom_Empty();
 #else