[Metro] Set a shelf icon for the user manager.

chrome/browser/ui/views/profiles/user_manager_view.cc

Index: chrome/browser/ui/views/profiles/user_manager_view.cc
diff --git a/chrome/browser/ui/views/profiles/user_manager_view.cc b/chrome/browser/ui/views/profiles/user_manager_view.cc
index d781fb5c7b089f31e6803fa7d0d6aad1aa1e0a02..ad17c9b2a3d8232618a1bcc9ef55cb4cf7067786 100644
--- a/chrome/browser/ui/views/profiles/user_manager_view.cc
+++ b/chrome/browser/ui/views/profiles/user_manager_view.cc
@@ -34,6 +34,12 @@
 #include "ui/views/win/hwnd_util.h"
 #endif
 
+#if defined(USE_ASH)
+#include "ash/shelf/shelf_util.h"
+#include "ash/wm/window_util.h"
+#include "grit/ash_resources.h"
+#endif
+
 namespace {
 
 // An open User Manager window. There can only be one open at a time. This
@@ -153,6 +159,12 @@ void UserManagerView::Init(Profile* system_profile, const GURL& url) {
       views::HWNDForWidget(GetWidget()));
 #endif
 
+#if defined(USE_ASH)
+  gfx::NativeWindow native_window = GetWidget()->GetNativeWindow();
+  ash::SetShelfItemDetailsForDialogWindow(
+      native_window, IDR_ASH_SHELF_LIST_BROWSER, native_window->title());
+#endif
+
   web_view_->LoadInitialURL(url);
   content::RenderWidgetHostView* rwhv =
       web_view_->GetWebContents()->GetRenderWidgetHostView();