Combine all suggestions factories into ContentSuggestionsServiceFactory

chrome/browser/ui/webui/snippets_internals_message_handler.h

Index: chrome/browser/ui/webui/snippets_internals_message_handler.h
diff --git a/chrome/browser/ui/webui/snippets_internals_message_handler.h b/chrome/browser/ui/webui/snippets_internals_message_handler.h
index 036e1552ae556593e5fbd5cbcc3002fc2cdac2da..0e127d83b636d31a4fd512ca4a43289cf4afff40 100644
--- a/chrome/browser/ui/webui/snippets_internals_message_handler.h
+++ b/chrome/browser/ui/webui/snippets_internals_message_handler.h
@@ -22,7 +22,6 @@ class ListValue;
 // The implementation for the chrome://snippets-internals page.
 class SnippetsInternalsMessageHandler
     : public content::WebUIMessageHandler,
-      public ntp_snippets::NTPSnippetsServiceObserver,
       public ntp_snippets::ContentSuggestionsService::Observer {
  public:
   SnippetsInternalsMessageHandler();
@@ -32,12 +31,6 @@ class SnippetsInternalsMessageHandler
   // content::WebUIMessageHandler:
   void RegisterMessages() override;
 
-  // ntp_snippets::NTPSnippetsServiceObserver:
-  void NTPSnippetsServiceLoaded() override;
-  void NTPSnippetsServiceShutdown() override;
-  void NTPSnippetsServiceDisabledReasonChanged(
-      ntp_snippets::DisabledReason disabled_reason) override;
-
   // ntp_snippets::ContentSuggestionsService::Observer:
   void OnNewSuggestions() override;
   void OnCategoryStatusChanged(
@@ -60,10 +53,6 @@ class SnippetsInternalsMessageHandler
   void SendBoolean(const std::string& name, bool value);
   void SendString(const std::string& name, const std::string& value);
 
-  ScopedObserver<ntp_snippets::NTPSnippetsService,
-                 ntp_snippets::NTPSnippetsServiceObserver>
-      ntp_snippets_service_observer_;
-
   ScopedObserver<ntp_snippets::ContentSuggestionsService,
                  ntp_snippets::ContentSuggestionsService::Observer>
       content_suggestions_service_observer_;