Delete RenderTextWin and RenderTextPango.

chrome/browser/about_flags.cc

Index: chrome/browser/about_flags.cc
diff --git a/chrome/browser/about_flags.cc b/chrome/browser/about_flags.cc
index fe9a62323e0c3d1a085a53c33b935d7a0561ed04..42f68293e34c5c739adb2994015076f44833f63e 100644
--- a/chrome/browser/about_flags.cc
+++ b/chrome/browser/about_flags.cc
@@ -1879,14 +1879,6 @@ const Experiment kExperiments[] = {
     SINGLE_VALUE_TYPE(extensions::switches::kEnableScriptsRequireAction)
   },
 #endif
-  {
-    "harfbuzz-rendertext",
-    IDS_FLAGS_HARFBUZZ_RENDERTEXT_NAME,
-    IDS_FLAGS_HARFBUZZ_RENDERTEXT_DESCRIPTION,
-    kOsDesktop,
-    ENABLE_DISABLE_VALUE_TYPE(switches::kEnableHarfBuzzRenderText,
-                              switches::kDisableHarfBuzzRenderText)
-  },
 #if defined(OS_ANDROID)
   {
     "answers-in-suggest",
@@ -2152,6 +2144,15 @@ const Experiment kExperiments[] = {
     kOsAll,
     SINGLE_VALUE_TYPE(switches::kSitePerProcess)
   },
+#if defined(OS_MACOSX)
+  {
+    "enable-harfbuzz-rendertext",
+    IDS_FLAGS_ENABLE_HARFBUZZ_RENDERTEXT_NAME,
+    IDS_FLAGS_ENABLE_HARFBUZZ_RENDERTEXT_DESCRIPTION,
+    kOsMac,
+    SINGLE_VALUE_TYPE(switches::kEnableHarfBuzzRenderText)
+  },
+#endif  // defined(OS_MACOSX)
 #if defined(OS_CHROMEOS)
   {
     "enable-timezone-tracking",