[translate] Add translate ranker model loader.

chrome/browser/translate/chrome_translate_client.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 "chrome/browser/translate/chrome_translate_client.h"
 
 #include <vector>
 
 #include "base/logging.h"
 #include "base/path_service.h"
 #include "base/strings/string_split.h"
 #include "build/build_config.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/chrome_notification_types.h"
 #include "chrome/browser/infobars/infobar_service.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/translate/language_model_factory.h"
 #include "chrome/browser/translate/translate_accept_languages_factory.h"
+#include "chrome/browser/translate/translate_ranker_factory.h"
 #include "chrome/browser/translate/translate_service.h"
 #include "chrome/browser/ui/browser.h"
 #include "chrome/browser/ui/browser_finder.h"
 #include "chrome/browser/ui/browser_tabstrip.h"
 #include "chrome/browser/ui/browser_window.h"
 #include "chrome/browser/ui/tabs/tab_strip_model.h"
 #include "chrome/browser/ui/translate/translate_bubble_factory.h"
 #include "chrome/common/chrome_paths.h"
 #include "chrome/common/pref_names.h"
 #include "chrome/grit/theme_resources.h"
@@ skipping 35 matching lines @@
   }
 }
 
 }  // namespace
 
 DEFINE_WEB_CONTENTS_USER_DATA_KEY(ChromeTranslateClient);
 
 ChromeTranslateClient::ChromeTranslateClient(content::WebContents* web_contents)
     : content::WebContentsObserver(web_contents),
       translate_driver_(&web_contents->GetController()),
-      translate_manager_(
-          new translate::TranslateManager(this, prefs::kAcceptLanguages)),
-      language_model_(
-          LanguageModelFactory::GetInstance()->GetForBrowserContext(
-              web_contents->GetBrowserContext())) {
+      translate_manager_(new translate::TranslateManager(
+          this,
+          translate::TranslateRankerFactory::GetInstance()
+              ->GetForBrowserContext(web_contents->GetBrowserContext()),
+          prefs::kAcceptLanguages)),
+      language_model_(LanguageModelFactory::GetInstance()->GetForBrowserContext(
+          web_contents->GetBrowserContext())) {
   translate_driver_.AddObserver(this);
   translate_driver_.set_translate_manager(translate_manager_.get());
 }
 
 ChromeTranslateClient::~ChromeTranslateClient() {
   translate_driver_.RemoveObserver(this);
 }
 
 translate::LanguageState& ChromeTranslateClient::GetLanguageState() {
   return translate_manager_->GetLanguageState();
@@ skipping 284 matching lines @@
       return ShowTranslateBubbleResult::SUCCESS;
   }
 
   return TranslateBubbleFactory::Show(browser->window(), web_contents(), step,
                                       error_type);
 #else
   NOTREACHED();
   return ShowTranslateBubbleResult::SUCCESS;
 #endif
 }