Delete RenderTextWin and RenderTextPango.

ui/gfx/win/direct_write.cc

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "ui/gfx/win/direct_write.h"
 
 #include <dwrite.h>
 
 #include "base/basictypes.h"
 #include "base/command_line.h"
@@ skipping 47 matching lines @@
 }
 
 void MaybeInitializeDirectWrite() {
   static bool tried_dwrite_initialize = false;
   if (tried_dwrite_initialize)
     return;
   tried_dwrite_initialize = true;
 
   if (!ShouldUseDirectWrite() ||
       base::CommandLine::ForCurrentProcess()->HasSwitch(
-          switches::kDisableDirectWriteForUI) ||
-      base::CommandLine::ForCurrentProcess()->HasSwitch(
-          switches::kDisableHarfBuzzRenderText)) {
+          switches::kDisableDirectWriteForUI)) {
     return;
   }
 
   using DWriteCreateFactoryProc = decltype(DWriteCreateFactory)*;
   HMODULE dwrite_dll = LoadLibraryW(L"dwrite.dll");
   if (!dwrite_dll)
     return;
 
   DWriteCreateFactoryProc dwrite_create_factory_proc =
       reinterpret_cast<DWriteCreateFactoryProc>(
@@ skipping 23 matching lines @@
   SetDefaultSkiaFactory(direct_write_font_mgr);
   gfx::PlatformFontWin::SetDirectWriteFactory(factory.get());
 }
 
 bool IsDirectWriteEnabled() {
   return dwrite_enabled;
 }
 
 }  // namespace win
 }  // namespace gfx