Remove unneeded TabContents::FromWebContents.

chrome/browser/ui/intents/web_intent_picker_controller.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 "chrome/browser/ui/intents/web_intent_picker_controller.h"
 
 #include <vector>
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
@@ skipping 792 matching lines @@
   }
 }
 
 void WebIntentPickerController::LocationBarPickerButtonClicked() {
   DCHECK(web_contents_);
   if (window_disposition_source_ && source_intents_dispatcher_) {
     Browser* service_browser =
         chrome::FindBrowserWithWebContents(web_contents_);
     if (!service_browser) return;
 
-    TabContents* client_tab =
-        TabContents::FromWebContents(window_disposition_source_);
     Browser* client_browser =
         chrome::FindBrowserWithWebContents(window_disposition_source_);
-    if (!client_browser || !client_tab) return;
-    int client_index =
-        client_browser->tab_strip_model()->GetIndexOfTabContents(client_tab);
+    if (!client_browser)
+      return;
+    int client_index = client_browser->tab_strip_model()->GetIndexOfWebContents(
+        window_disposition_source_);
     DCHECK(client_index != TabStripModel::kNoTab);
 
     source_intents_dispatcher_->ResetDispatch();
 
     WebIntentPickerController* client_controller =
         WebIntentPickerController::FromWebContents(window_disposition_source_);
     DCHECK(client_controller);
 
     // This call deletes this object, so anything below here needs to
     // use stack variables.
@@ skipping 137 matching lines @@
   content::DownloadManager* download_manager =
       content::BrowserContext::GetDownloadManager(profile);
   if (!download_manager)
     return;
   content::DownloadItem* item =
       download_manager->GetDownload(download_id_.local());
   if (item)
     item->Cancel(true);
   download_id_ = content::DownloadId();
 }