chromeos: Make "mobile network" and "set time" dialogs work with mash

chrome/browser/ui/views/chrome_web_dialog_view.cc

Index: chrome/browser/ui/views/chrome_web_dialog_view.cc
diff --git a/chrome/browser/ui/views/chrome_web_dialog_view.cc b/chrome/browser/ui/views/chrome_web_dialog_view.cc
index 09507fa166c1dfbab6c0c7f54629558775361fa2..ef75f2937010064a319546d4dead9249c3cc43a8 100644
--- a/chrome/browser/ui/views/chrome_web_dialog_view.cc
+++ b/chrome/browser/ui/views/chrome_web_dialog_view.cc
@@ -8,6 +8,11 @@
 #include "ui/views/controls/webview/web_dialog_view.h"
 #include "ui/views/widget/widget.h"
 
+#if defined(USE_ASH)
+#include "chrome/browser/ui/ash/ash_util.h"
+#include "ui/aura/mus/mus_util.h"
+#endif  // defined(USE_ASH)
+
 namespace chrome {
 
 // Declared in browser_dialogs.h so that others don't need to depend on our .h.
@@ -16,9 +21,17 @@ gfx::NativeWindow ShowWebDialog(gfx::NativeView parent,
                                 ui::WebDialogDelegate* delegate) {
   views::WebDialogView* view =
       new views::WebDialogView(context, delegate, new ChromeWebContentsHandler);
+  views::Widget* widget = new views::Widget;
+  views::Widget::InitParams params;
+  params.delegate = view;
   // NOTE: The |parent| may be null, which will result in the default window
   // placement on Aura.
-  views::Widget* widget = views::Widget::CreateWindowWithParent(view, parent);
+  params.parent = parent;
+#if defined(USE_ASH)
+  if (chrome::IsRunningInMash())
+    params.parent_mus = aura::GetMusWindow(parent);
+#endif  // defined(USE_ASH)
+  widget->Init(params);
 
   // Observer is needed for ChromeVox extension to send messages between content
   // and background scripts.