Delete RenderTextWin and RenderTextPango.

ui/gfx/switches.cc

Index: ui/gfx/switches.cc
diff --git a/ui/gfx/switches.cc b/ui/gfx/switches.cc
index f36a1d5ac181e18e3f9f9f5d91ee22ae54391dba..9c9d6f9f97026928040bcc9f534ea1724f75a092 100644
--- a/ui/gfx/switches.cc
+++ b/ui/gfx/switches.cc
@@ -6,12 +6,6 @@
 
 namespace switches {
 
-// Disables the HarfBuzz port of RenderText on all platforms.
-const char kDisableHarfBuzzRenderText[] = "disable-harfbuzz-rendertext";
-
-// Enables the HarfBuzz port of RenderText on all platforms.
-const char kEnableHarfBuzzRenderText[] = "enable-harfbuzz-rendertext";
-
 // Enable text glyphs to have X-positions that aren't snapped to the pixel grid
 // in webkit renderers.
 const char kEnableWebkitTextSubpixelPositioning[] =
@@ -28,4 +22,9 @@ const char kDisableDirectWrite[] = "disable-direct-write";
 const char kDisableDirectWriteForUI[] = "disable-directwrite-for-ui";
 #endif
 
+#if defined(OS_MACOSX)
+// Enables the HarfBuzz port of RenderText on Mac.

[msw, 2015/02/02 22:52:55]

nit: Maybe mention that RenderTextHarfBuzz is already used on Mac for text
editing?

[Daniel Erat, 2015/02/02 23:10:31]

Done.

+const char kEnableHarfBuzzRenderText[] = "enable-harfbuzz-rendertext";
+#endif
+
 }  // namespace switches