[PermissionBubble] Handle ownership management x-platform.

chrome/browser/ui/cocoa/website_settings/permission_bubble_cocoa.mm

Index: chrome/browser/ui/cocoa/website_settings/permission_bubble_cocoa.mm
diff --git a/chrome/browser/ui/cocoa/website_settings/permission_bubble_cocoa.mm b/chrome/browser/ui/cocoa/website_settings/permission_bubble_cocoa.mm
index 60f2833357462f26295c41355af7c28fe8bacb8d..20e4a1fe49f68598bbcb15e813a421e0788ca30b 100644
--- a/chrome/browser/ui/cocoa/website_settings/permission_bubble_cocoa.mm
+++ b/chrome/browser/ui/cocoa/website_settings/permission_bubble_cocoa.mm
@@ -13,6 +13,11 @@
 #include "content/public/browser/web_contents.h"
 #import "ui/base/cocoa/nsview_additions.h"
 
+// static
+PermissionBubbleView* PermissionBubbleView::Create(Browser* browser) {
+  return new PermissionBubbleCocoa(browser);
+}
+
 PermissionBubbleCocoa::PermissionBubbleCocoa(Browser* browser)
     : parent_window_(nil), delegate_(NULL), bubbleController_(nil) {
   parent_window_ = browser->window()->GetNativeWindow();