Changes in app.window and app.runtime to support lock screen note taking

extensions/browser/app_window/app_window.h

Index: extensions/browser/app_window/app_window.h
diff --git a/extensions/browser/app_window/app_window.h b/extensions/browser/app_window/app_window.h
index ab812c21c36e27f202388e890e9d3dab44177385..6022852c3986f7bf538c757c049964ec80dffdc2 100644
--- a/extensions/browser/app_window/app_window.h
+++ b/extensions/browser/app_window/app_window.h
@@ -184,6 +184,10 @@ class AppWindow : public content::WebContentsDelegate,
     // If true, the window will be visible on all workspaces. Defaults to false.
     bool visible_on_all_workspaces;
 
+    // Whether the app window should be shown on the lock screen.
+    // Chrome OS only.
+    bool show_on_lock_screen;
+
     // If true, the window will have its own shelf icon. Otherwise the window
     // will be grouped in the shelf with other windows that are associated with
     // the app. Defaults to false.
@@ -364,6 +368,8 @@ class AppWindow : public content::WebContentsDelegate,
   // remove this TODO.
   bool is_ime_window() const { return is_ime_window_; }
 
+  bool show_on_lock_screen() const { return show_on_lock_screen_; }
+
   bool show_in_shelf() const { return show_in_shelf_; }
 
   AppDelegate* app_delegate() { return app_delegate_.get(); }
@@ -547,6 +553,9 @@ class AppWindow : public content::WebContentsDelegate,
   // Whether |is_ime_window| was set in the CreateParams.
   bool is_ime_window_;
 
+  // Whether |show_on_lock_screen| was set in the CreateParams.
+  bool show_on_lock_screen_;
+
   // Whether |show_in_shelf| was set in the CreateParams.
   bool show_in_shelf_;