TranslateManager is no longer a singleton

chrome/browser/translate/translate_ui_delegate.cc

Index: chrome/browser/translate/translate_ui_delegate.cc
diff --git a/chrome/browser/translate/translate_ui_delegate.cc b/chrome/browser/translate/translate_ui_delegate.cc
index c9114b7c1c96af536e159269920b61b2574e07e5..5c0eda75061a382ab1e525e462a81b064512190f 100644
--- a/chrome/browser/translate/translate_ui_delegate.cc
+++ b/chrome/browser/translate/translate_ui_delegate.cc
@@ -157,15 +157,19 @@ void TranslateUIDelegate::Translate() {
     prefs_->ResetTranslationDeniedCount(GetOriginalLanguageCode());
     prefs_->IncrementTranslationAcceptedCount(GetOriginalLanguageCode());
   }
-  TranslateManager::GetInstance()->TranslatePage(web_contents(),
-                                                 GetOriginalLanguageCode(),
-                                                 GetTargetLanguageCode());
+  TranslateManager* manager =
+      TranslateTabHelper::GetManagerFromWebContents(web_contents());
+  DCHECK(manager);
+  manager->TranslatePage(GetOriginalLanguageCode(), GetTargetLanguageCode());
 
   UMA_HISTOGRAM_BOOLEAN(kPerformTranslate, true);
 }
 
 void TranslateUIDelegate::RevertTranslation() {
-  TranslateManager::GetInstance()->RevertTranslation(web_contents());
+  TranslateManager* manager =
+      TranslateTabHelper::GetManagerFromWebContents(web_contents());
+  DCHECK(manager);
+  manager->RevertTranslation();
 
   UMA_HISTOGRAM_BOOLEAN(kRevertTranslation, true);
 }