Eliminate TranslateManager listening to //chrome-level notifications.

chrome/browser/translate/translate_manager.h

Index: chrome/browser/translate/translate_manager.h
diff --git a/chrome/browser/translate/translate_manager.h b/chrome/browser/translate/translate_manager.h
index 33371f55e087cdbef5a09b0f5c1fbe9f80847ed3..2a2c1e3a7a3be353b02510e7271b9833242755b3 100644
--- a/chrome/browser/translate/translate_manager.h
+++ b/chrome/browser/translate/translate_manager.h
@@ -13,11 +13,11 @@
 #include "base/gtest_prod_util.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/memory/weak_ptr.h"
+#include "components/translate/core/common/translate_errors.h"
 #include "content/public/browser/notification_observer.h"
 #include "content/public/browser/notification_registrar.h"
 
 class GURL;
-struct PageTranslatedDetails;
 class PrefService;
 class TranslateClient;
 class TranslateDriver;
@@ -68,6 +68,14 @@ class TranslateManager : public content::NotificationObserver {
                      const std::string& target_lang,
                      bool triggered_from_menu);
 
+  // Starts the translation process for a page in the |page_lang| language.
+  void InitiateTranslation(const std::string& page_lang);
+
+  // Shows the after translate or error infobar depending on the details.
+  void PageTranslated(const std::string& source_lang,
+                      const std::string& target_lang,
+                      TranslateErrors::Type error_type);
+
   // Reverts the contents of the page to its original language.
   void RevertTranslation();
 
@@ -97,8 +105,6 @@ class TranslateManager : public content::NotificationObserver {
       RegisterTranslateErrorCallback(const TranslateErrorCallback& callback);
 
  private:
-  // Starts the translation process for a page in the |page_lang| language.
-  void InitiateTranslation(const std::string& page_lang);
 
   // Initiates translation once the page is finished loading.
   void InitiateTranslationPosted(const std::string& page_lang, int attempt);
@@ -108,9 +114,6 @@ class TranslateManager : public content::NotificationObserver {
                        const std::string& source_lang,
                        const std::string& target_lang);
 
-  // Shows the after translate or error infobar depending on the details.
-  void PageTranslated(PageTranslatedDetails* details);
-
   // Called when the Translate script has been fetched.
   // Initiates the translation.
   void OnTranslateScriptFetchComplete(int page_id,