Move JavaScriptDialogManager, JavascriptAppModalDialogViews to components/app_modal_dialogs

components/constrained_window/constrained_window_views.h

Index: components/constrained_window/constrained_window_views.h
diff --git a/components/constrained_window/constrained_window_views.h b/components/constrained_window/constrained_window_views.h
index c638f7e9d45d74838a7a379883262f277dbfe212..cad2642b559dacda7f4e9196c73d8be4ad4e2d02 100644
--- a/components/constrained_window/constrained_window_views.h
+++ b/components/constrained_window/constrained_window_views.h
@@ -48,9 +48,10 @@ views::Widget* ShowWebModalDialogViews(
 views::Widget* CreateWebModalDialogViews(views::WidgetDelegate* dialog,
                                          content::WebContents* web_contents);
 
-// Create a widget for |dialog| that is modal to the browser window |parent|.
-// This places the dialog appropriately if |parent| is a valid browser window.
-views::Widget* CreateBrowserModalDialogViews(views::DialogDelegate* dialog,
-                                             gfx::NativeWindow parent);
+// Create a widget for |dialog| that is modal to the entire app that |parent|
+// window belongs to.  This places the dialog appropriately if |parent| has
+// an associated ModalDialogHost.
+views::Widget* CreateAppModalDialogViews(views::DialogDelegate* dialog,
+                                         gfx::NativeWindow parent);
 
 #endif  // COMPONENTS_CONSTRAINED_WINDOW_CONSTRAINED_WINDOW_VIEWS_H_