Do not show the activity widget in ActivityManager::AddActivity

athena/main/url_search_provider.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 "athena/main/url_search_provider.h"
 
+#include "athena/activity/public/activity.h"
 #include "athena/activity/public/activity_factory.h"
 #include "athena/content/public/scheme_classifier_factory.h"
 #include "base/strings/utf_string_conversions.h"
 #include "base/values.h"
 #include "components/metrics/proto/omnibox_event.pb.h"
 #include "components/metrics/proto/omnibox_input_type.pb.h"
 #include "components/omnibox/autocomplete_input.h"
 #include "components/omnibox/autocomplete_provider_client.h"
 #include "components/omnibox/search_provider.h"
 #include "components/search_engines/search_terms_data.h"
@@ skipping 147 matching lines @@
 
     UpdateIcon();
     UpdateTitleAndDetails();
   }
 
   virtual ~UrlSearchResult() {}
 
  private:
   // Overriddenn from app_list::SearchResult:
   virtual void Open(int event_flags) OVERRIDE {
-    ActivityFactory::Get()->CreateWebActivity(
+    Activity* activity = ActivityFactory::Get()->CreateWebActivity(
         browser_context_, base::string16(), match_.destination_url);
+    Activity::Show(activity);
   }
 
   void UpdateIcon() {
     SetIcon(*ui::ResourceBundle::GetSharedInstance().GetImageSkiaNamed(
         AutocompleteMatch::TypeToIcon(match_.type)));
   }
 
   void UpdateTitleAndDetails() {
     set_title(match_.contents);
     SearchResult::Tags title_tags;
@@ skipping 89 matching lines @@
        ++it) {
     if (!it->destination_url.is_valid())
       continue;
 
     Add(scoped_ptr<app_list::SearchResult>(new UrlSearchResult(
         browser_context_, *it)));
   }
 }
 
 }  // namespace athena