Remove the strict dependency on WebContents for Web Notifications.

chrome/browser/notifications/notification_object_proxy.cc

Index: chrome/browser/notifications/notification_object_proxy.cc
diff --git a/chrome/browser/notifications/notification_object_proxy.cc b/chrome/browser/notifications/notification_object_proxy.cc
index a21b4c0bf6290b24444fd94e2bf224a4cd0dbdd0..a6aa055634350d96377a37c171660993445405e4 100644
--- a/chrome/browser/notifications/notification_object_proxy.cc
+++ b/chrome/browser/notifications/notification_object_proxy.cc
@@ -5,21 +5,13 @@
 #include "chrome/browser/notifications/notification_object_proxy.h"
 
 #include "base/guid.h"
-#include "base/strings/stringprintf.h"
 #include "content/public/browser/desktop_notification_delegate.h"
-#include "content/public/browser/render_frame_host.h"
-#include "content/public/browser/render_process_host.h"
-#include "content/public/browser/web_contents.h"
 
 NotificationObjectProxy::NotificationObjectProxy(
-    content::RenderFrameHost* render_frame_host,
     scoped_ptr<content::DesktopNotificationDelegate> delegate)
-    : render_process_id_(render_frame_host->GetProcess()->GetID()),
-      render_frame_id_(render_frame_host->GetRoutingID()),
-      delegate_(delegate.Pass()),
+    : delegate_(delegate.Pass()),
       displayed_(false),
-      id_(base::GenerateGUID()) {
-}
+      id_(base::GenerateGUID()) {}
 
 NotificationObjectProxy::~NotificationObjectProxy() {}
 
@@ -50,6 +42,5 @@ std::string NotificationObjectProxy::id() const {
 }
 
 content::WebContents* NotificationObjectProxy::GetWebContents() const {
-  return content::WebContents::FromRenderFrameHost(
-      content::RenderFrameHost::FromID(render_process_id_, render_frame_id_));
+  return NULL;
 }