[ios] Removes calls to the deprecated GetAvailableVoiceSearchLanguages().

ios/chrome/browser/voice/speech_input_locale_config_impl.mm

 // Copyright 2016 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 "ios/chrome/browser/voice/speech_input_locale_config_impl.h"
 
 #import <Foundation/Foundation.h>
 
 #include "base/mac/bundle_locations.h"
 #include "base/mac/foundation_util.h"
 #include "base/mac/scoped_cftyperef.h"
 #include "base/strings/string_split.h"
 #include "base/strings/sys_string_conversions.h"
 #import "ios/chrome/browser/voice/speech_input_locale_match_config.h"
 #include "ios/public/provider/chrome/browser/chrome_browser_provider.h"
 #include "ios/public/provider/chrome/browser/voice/voice_search_language.h"
+#include "ios/public/provider/chrome/browser/voice/voice_search_provider.h"
 
 namespace {
 
 // Returns the language portion of |locale_code|.
 std::string GetLanguageComponentForLocaleCode(const std::string& locale_code) {
   std::vector<std::string> tokens = base::SplitString(
       locale_code, "-", base::TRIM_WHITESPACE, base::SPLIT_WANT_NONEMPTY);
   if (tokens.empty())
     return std::string();
   return tokens[0];
@@ skipping 110 matching lines @@
   // Prioritize the country portion of |current_locale|.
   NSString* country = [current_locale objectForKey:NSLocaleCountryCode];
   if (!country.length)
     country = [lang_pref_locale objectForKey:NSLocaleCountryCode];
   DCHECK(country.length);
   return GetCanonicalLocaleForLocale(
       [NSString stringWithFormat:@"%@-%@", language, country]);
 }
 
 void SpeechInputLocaleConfigImpl::InitializeAvailableLocales() {
-  NSArray* languages =
-      ios::GetChromeBrowserProvider()->GetAvailableVoiceSearchLanguages();
+  NSArray* languages = ios::GetChromeBrowserProvider()
+                           ->GetVoiceSearchProvider()
+                           ->GetAvailableLanguages();
   for (VoiceSearchLanguage* language in languages) {
     // Store the InputLocale in |available_locales_|.
     std::string locale_code = GetCanonicalLocaleForLocale(language.identifier);
     DCHECK(locale_code.length());
     voice::SpeechInputLocale locale;
     locale.code = locale_code;
     locale.display_name = base::SysNSStringToUTF16(language.displayName);
     available_locales_.push_back(locale);
     // Store the index of the InputLocale.
     size_t locale_index = available_locales_.size() - 1;
@@ skipping 25 matching lines @@
       }
     }
   }
 }
 
 void SpeechInputLocaleConfigImpl::InitializeTextToSpeechLangauges() {
   text_to_speech_languages_ = {"de", "en", "es", "fr", "it", "ja", "ko"};
 }
 
 }  // namespace voice