Notify launcher page with onTransitionChanged event

ui/app_list/app_list_view_delegate.h

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef UI_APP_LIST_APP_LIST_VIEW_DELEGATE_H_
 #define UI_APP_LIST_APP_LIST_VIEW_DELEGATE_H_
 
 #include <string>
 #include <vector>
 
@@ skipping 39 matching lines @@
     base::string16 name;
 
     // The email address of this user.
     base::string16 email;
 
     // The path to this user's profile directory.
     base::FilePath profile_path;
   };
   typedef std::vector<User> Users;
 
-  // AppListView owns the delegate.
   virtual ~AppListViewDelegate() {}
 
   // Whether to force the use of a native desktop widget when the app list
   // window is first created.
   virtual bool ForceNativeDesktop() const = 0;
 
   // Sets the delegate to use the profile at |profile_path|. This is currently
   // only used by non-Ash Windows.
   virtual void SetProfileByPath(const base::FilePath& profile_path) = 0;
 
@@ skipping 32 matching lines @@
   // Gets the timeout for auto-launching the first search result, or 0 if the
   //  auto-launch should not happen for the current search session.
   virtual base::TimeDelta GetAutoLaunchTimeout() = 0;
 
   // Invoked when the auto-launch is canceled by the user action.
   virtual void AutoLaunchCanceled() = 0;
 
   // Invoked when the app list UI is created.
   virtual void ViewInitialized() = 0;
 
+  // Invoked when the app list UI has finished updating for a profile change.
+  virtual void ViewReinitializedForProfileChange() = 0;

[Matt Giuca, 2014/11/03 00:57:42]

Drop the "ForProfileChange". Just "ViewReinitialized", it's cleaner. (No need to
say *why* it was called because in the future it could be called for another
reason.)

[calamity, 2014/11/06 02:36:32]

Code is gone.

+
   // Invoked to dismiss app list. This may leave the view open but hidden from
   // the user.
   virtual void Dismiss() = 0;
 
   // Invoked when the app list is closing.
   virtual void ViewClosing() = 0;
 
   // Returns the icon to be displayed in the window and taskbar.
   virtual gfx::ImageSkia GetWindowIcon() = 0;
 
@@ skipping 33 matching lines @@
   virtual bool ShouldCenterWindow() const = 0;
 
   // Adds/removes an observer for profile changes.
   virtual void AddObserver(AppListViewDelegateObserver* observer) {}
   virtual void RemoveObserver(AppListViewDelegateObserver* observer) {}
 };
 
 }  // namespace app_list
 
 #endif  // UI_APP_LIST_APP_LIST_VIEW_DELEGATE_H_