Switch SupportsUserData uses to use unique_ptr.

components/autofill/content/browser/content_autofill_driver_factory.cc

 // Copyright 2014 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 "components/autofill/content/browser/content_autofill_driver_factory.h"
 
 #include <utility>
 #include <vector>
 
 #include "base/bind.h"
@@ skipping 37 matching lines @@
   auto new_factory = base::WrapUnique(new ContentAutofillDriverFactory(
       contents, client, app_locale, enable_download_manager));
   const std::vector<content::RenderFrameHost*> frames =
       contents->GetAllFrames();
   for (content::RenderFrameHost* frame : frames) {
     if (frame->IsRenderFrameLive())
       new_factory->RenderFrameCreated(frame);
   }
 
   contents->SetUserData(kContentAutofillDriverFactoryWebContentsUserDataKey,
-                        new_factory.release());
+                        std::move(new_factory));
 }
 
 // static
 ContentAutofillDriverFactory* ContentAutofillDriverFactory::FromWebContents(
     content::WebContents* contents) {
   return static_cast<ContentAutofillDriverFactory*>(contents->GetUserData(
       kContentAutofillDriverFactoryWebContentsUserDataKey));
 }
 
 // static
@@ skipping 58 matching lines @@
   NavigationFinished();
   DriverForFrame(navigation_handle->GetRenderFrameHost())
       ->DidNavigateFrame(navigation_handle);
 }
 
 void ContentAutofillDriverFactory::WasHidden() {
   TabHidden();
 }
 
 }  // namespace autofill