More removal of GTK code.

base/i18n/rtl.cc

 // Copyright (c) 2011 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 "base/i18n/rtl.h"
 
 #include "base/files/file_path.h"
 #include "base/logging.h"
 #include "base/strings/string_util.h"
 #include "base/strings/sys_string_conversions.h"
 #include "base/strings/utf_string_conversions.h"
 #include "third_party/icu/source/common/unicode/locid.h"
 #include "third_party/icu/source/common/unicode/uchar.h"
 #include "third_party/icu/source/common/unicode/uscript.h"
 #include "third_party/icu/source/i18n/unicode/coll.h"
 
-#if defined(TOOLKIT_GTK)
-#include <gtk/gtk.h>
-#endif
-
 namespace {
 
 // Extract language, country and variant, but ignore keywords.  For example,
 // en-US, ca@valencia, ca-ES@valencia.
 std::string GetLocaleString(const icu::Locale& locale) {
   const char* language = locale.getLanguage();
   const char* country = locale.getCountry();
   const char* variant = locale.getVariant();
 
   std::string result =
@@ skipping 85 matching lines @@
   icu::Locale::setDefault(locale, error_code);
   // This return value is actually bogus because Locale object is
   // an ID and setDefault seems to always succeed (regardless of the
   // presence of actual locale data). However,
   // it does not hurt to have it as a sanity check.
   DCHECK(U_SUCCESS(error_code));
   g_icu_text_direction = UNKNOWN_DIRECTION;
 }
 
 bool IsRTL() {
-#if defined(TOOLKIT_GTK)
-  GtkTextDirection gtk_dir = gtk_widget_get_default_direction();
-  return gtk_dir == GTK_TEXT_DIR_RTL;
-#else
   return ICUIsRTL();
-#endif
 }
 
 bool ICUIsRTL() {
   if (g_icu_text_direction == UNKNOWN_DIRECTION) {
     const icu::Locale& locale = icu::Locale::getDefault();
     g_icu_text_direction = GetTextDirectionForLocale(locale.getName());
   }
   return g_icu_text_direction == RIGHT_TO_LEFT;
 }
 
@@ skipping 252 matching lines @@
       begin == kRightToLeftOverride)
     ++begin_index;
   size_t end_index = text.length() - 1;
   if (text[end_index] == kPopDirectionalFormatting)
     --end_index;
   return text.substr(begin_index, end_index - begin_index + 1);
 }
 
 }  // namespace i18n
 }  // namespace base