Remove deprecation warning banner from App Launcher code.

ui/app_list/app_list_view_delegate.h

Index: ui/app_list/app_list_view_delegate.h
diff --git a/ui/app_list/app_list_view_delegate.h b/ui/app_list/app_list_view_delegate.h
index 37cfb007d8a71a325a1d9cc1046d2a93e27b91f3..4ba2d0396f457f836fb891475577b91c64a49766 100644
--- a/ui/app_list/app_list_view_delegate.h
+++ b/ui/app_list/app_list_view_delegate.h
@@ -153,21 +153,6 @@ class APP_LIST_EXPORT AppListViewDelegate {
   // Adds/removes an observer for profile changes.
   virtual void AddObserver(AppListViewDelegateObserver* observer) {}
   virtual void RemoveObserver(AppListViewDelegateObserver* observer) {}
-
-#if !defined(OS_CHROMEOS)
-  // Methods to retrieve properties of the message displayed on the app launcher
-  // above the apps grid.
-  virtual base::string16 GetMessageTitle() const;
-  // Returns the message text (with the placeholder symbol removed).
-  // |message_break| is set to the index where the placeholder was in the
-  // string.
-  virtual base::string16 GetMessageText(size_t* message_break) const;
-  virtual base::string16 GetAppsShortcutName() const;
-  virtual base::string16 GetLearnMoreText() const;
-  virtual base::string16 GetLearnMoreLink() const;
-  virtual gfx::ImageSkia* GetAppsIcon() const;
-  virtual void OpenLearnMoreLink();
-#endif
 };
 
 }  // namespace app_list