Remove deprecation warning banner from App Launcher code.

chrome/browser/ui/app_list/app_list_view_delegate.h

Index: chrome/browser/ui/app_list/app_list_view_delegate.h
diff --git a/chrome/browser/ui/app_list/app_list_view_delegate.h b/chrome/browser/ui/app_list/app_list_view_delegate.h
index cecd2979f5b4ee087ea4622aab2786d855e2366c..a26bfd46422f5798e0a43bb90d7aab7d6cc0d885 100644
--- a/chrome/browser/ui/app_list/app_list_view_delegate.h
+++ b/chrome/browser/ui/app_list/app_list_view_delegate.h
@@ -115,15 +115,6 @@ class AppListViewDelegate : public app_list::AppListViewDelegate,
   bool ShouldCenterWindow() const override;
   void AddObserver(app_list::AppListViewDelegateObserver* observer) override;
   void RemoveObserver(app_list::AppListViewDelegateObserver* observer) override;
-#if !defined(OS_CHROMEOS)
-  base::string16 GetMessageTitle() const override;
-  base::string16 GetMessageText(size_t* message_break) const override;
-  base::string16 GetAppsShortcutName() const override;
-  base::string16 GetLearnMoreText() const override;
-  base::string16 GetLearnMoreLink() const override;
-  gfx::ImageSkia* GetAppsIcon() const override;
-  void OpenLearnMoreLink() override;
-#endif
 
   // Overridden from TemplateURLServiceObserver:
   void OnTemplateURLServiceChanged() override;