Password bubble: Move WebContents completely into the UI controller.

chrome/browser/ui/views/passwords/manage_passwords_bubble_view.cc

Index: chrome/browser/ui/views/passwords/manage_passwords_bubble_view.cc
diff --git a/chrome/browser/ui/views/passwords/manage_passwords_bubble_view.cc b/chrome/browser/ui/views/passwords/manage_passwords_bubble_view.cc
index bf0d1849f1c25b9a746cb28bfaa9dc838b7d394a..7cbc4183b645c4cd25f540b96621ec0559bfde21 100644
--- a/chrome/browser/ui/views/passwords/manage_passwords_bubble_view.cc
+++ b/chrome/browser/ui/views/passwords/manage_passwords_bubble_view.cc
@@ -142,9 +142,10 @@ ManagePasswordsBubbleView::ManagePasswordsBubbleView(
     : BubbleDelegateView(anchor_view,
                          anchor_view ? views::BubbleBorder::TOP_RIGHT
                                      : views::BubbleBorder::NONE),
-      manage_passwords_bubble_model_(
-          new ManagePasswordsBubbleModel(web_contents)),
       icon_view_(icon_view) {
+  manage_passwords_bubble_model_ = new ManagePasswordsBubbleModel(
+      ManagePasswordsBubbleUIController::FromWebContents(web_contents));
+
   // Compensate for built-in vertical padding in the anchor view's image.
   set_anchor_view_insets(gfx::Insets(5, 0, 5, 0));
   set_notify_enter_exit_on_child(true);