Add a new GetInstance() method for singleton classes used in chrome/browser files.

chrome/browser/translate/translate_manager.cc

 // Copyright (c) 2010 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/translate_manager.h"
 
 #include "app/resource_bundle.h"
 #include "base/command_line.h"
 #include "base/compiler_specific.h"
 #include "base/metrics/histogram.h"
+#include "base/singleton.h"
 #include "base/string_split.h"
 #include "base/string_util.h"
 #include "chrome/browser/browser_list.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/prefs/pref_service.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/renderer_host/render_process_host.h"
 #include "chrome/browser/renderer_host/render_view_host.h"
 #include "chrome/browser/tab_contents/language_state.h"
 #include "chrome/browser/tab_contents/navigation_controller.h"
@@ skipping 117 matching lines @@
 }  // namespace
 
 // static
 base::LazyInstance<std::set<std::string> >
     TranslateManager::supported_languages_(base::LINKER_INITIALIZED);
 
 TranslateManager::~TranslateManager() {
 }
 
 // static
+TranslateManager* TranslateManager::GetInstance() {
+  return Singleton<TranslateManager>::get();
+}
+
+// static
 bool TranslateManager::IsTranslatableURL(const GURL& url) {
   return !url.SchemeIs("chrome") && !url.SchemeIs("ftp");
 }
 
 // static
 void TranslateManager::GetSupportedLanguages(
     std::vector<std::string>* languages) {
   DCHECK(languages && languages->empty());
   for (size_t i = 0; i < arraysize(kSupportedLanguages); ++i)
     languages->push_back(kSupportedLanguages[i]);
@@ skipping 452 matching lines @@
 TranslateInfoBarDelegate* TranslateManager::GetTranslateInfoBarDelegate(
     TabContents* tab) {
   for (int i = 0; i < tab->infobar_delegate_count(); ++i) {
     TranslateInfoBarDelegate* delegate =
         tab->GetInfoBarDelegateAt(i)->AsTranslateInfoBarDelegate();
     if (delegate)
       return delegate;
   }
   return NULL;
 }