Remove ContentBrowserClient::GuestWebContentsAttached

content/browser/browser_plugin/browser_plugin_embedder.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "content/browser/browser_plugin/browser_plugin_embedder.h"
 
 #include "base/values.h"
 #include "content/browser/browser_plugin/browser_plugin_guest.h"
 #include "content/browser/renderer_host/render_view_host_impl.h"
 #include "content/browser/web_contents/web_contents_impl.h"
@@ skipping 118 matching lines @@
     guest_web_contents = GetBrowserPluginGuestManager()->CreateGuest(
         GetWebContents()->GetSiteInstance(),
         instance_id,
         copy_extra_params.Pass());
     guest = guest_web_contents
                 ? static_cast<WebContentsImpl*>(guest_web_contents)
                       ->GetBrowserPluginGuest()
                 : NULL;
   }
 
-  if (guest) {
-    // There is an implicit order expectation here:
-    // 1. The content embedder is made aware of the attachment.
-    // 2. BrowserPluginGuest::Attach is called.
-    // 3. The content embedder issues queued events if any that happened
-    //    prior to attachment.
-    GetContentClient()->browser()->GuestWebContentsAttached(
-        guest->GetWebContents(),
-        GetWebContents(),
-        *extra_params);
+  if (guest)
     guest->Attach(GetWebContents(), params, *extra_params);
-  }
 }
 
 void BrowserPluginEmbedder::OnAttach(
     int instance_id,
     const BrowserPluginHostMsg_Attach_Params& params,
     const base::DictionaryValue& extra_params) {
   GetBrowserPluginGuestManager()->MaybeGetGuestByInstanceIDOrKill(
       instance_id, GetWebContents()->GetRenderProcessHost()->GetID(),
       base::Bind(&BrowserPluginEmbedder::OnGuestCallback,
                  base::Unretained(this),
                  instance_id,
                  params,
                  &extra_params));
 }
 
 }  // namespace content