Dynamic updating recent menu for tabs from other devices.

chrome/browser/ui/toolbar/recent_tabs_builder_test_helper.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/toolbar/recent_tabs_builder_test_helper.h"
 
 #include <stddef.h>
 
 #include "base/rand_util.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/strings/stringprintf.h"
 #include "base/strings/utf_string_conversions.h"
 #include "components/sync/model/attachments/attachment_id.h"
 #include "components/sync/model/attachments/attachment_service_proxy_for_test.h"
 #include "components/sync/protocol/session_specifics.pb.h"
 #include "components/sync_sessions/open_tabs_ui_delegate.h"
 #include "components/sync_sessions/sessions_sync_manager.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace {
 
 const char kBaseSessionTag[] = "session_tag";
 const char kBaseSessionName[] = "session_name";
 const char kBaseTabUrl[] = "http://foo/?";
 const char kTabTitleFormat[] = "session=%d;window=%d;tab=%d";
+const uint64_t kMaxMinutesRange = 1000;
 
 struct TitleTimestampPair {
   base::string16 title;
   base::Time timestamp;
 };
 
 bool SortTabTimesByRecency(const TitleTimestampPair& t1,
                            const TitleTimestampPair& t2) {
   return t1.timestamp > t2.timestamp;
 }
@@ skipping 92 matching lines @@
   return sessions_[session_index].windows.size();
 }
 
 SessionID::id_type RecentTabsBuilderTestHelper::GetWindowID(int session_index,
                                                             int window_index) {
   return sessions_[session_index].windows[window_index].id;
 }
 
 void RecentTabsBuilderTestHelper::AddTab(int session_index, int window_index) {
   base::Time timestamp =
-      start_time_ + base::TimeDelta::FromMinutes(base::RandUint64());
+      start_time_ +
+      base::TimeDelta::FromMinutes(base::RandGenerator(kMaxMinutesRange));
   AddTabWithInfo(session_index, window_index, timestamp, base::string16());
 }
 
 void RecentTabsBuilderTestHelper::AddTabWithInfo(int session_index,
                                                  int window_index,
                                                  base::Time timestamp,
                                                  const base::string16& title) {
   TabInfo tab_info;
   tab_info.id = CreateUniqueID();
   tab_info.timestamp = timestamp;
@@ skipping 150 matching lines @@
   tab->set_current_navigation_index(0);
   tab->set_pinned(true);
   tab->set_extension_app_id("app_id");
   sync_pb::TabNavigation* navigation = tab->add_navigation();
   navigation->set_virtual_url(ToTabUrl(session_id, window_id, tab_id));
   navigation->set_referrer("referrer");
   navigation->set_title(base::UTF16ToUTF8(GetTabTitle(
       session_index, window_index, tab_index)));
   navigation->set_page_transition(sync_pb::SyncEnums_PageTransition_TYPED);
 }