Track when profiles are last used.

chrome/browser/profiles/profile_manager.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/profiles/profile_manager.h"
 
 #include <set>
 
 #include "base/bind.h"
 #include "base/command_line.h"
@@ skipping 747 matching lines @@
 void ProfileManager::BrowserListObserver::OnBrowserSetLastActive(
     Browser* browser) {
   // If all browsers are being closed (e.g. the user is in the process of
   // shutting down), this event will be fired after each browser is
   // closed. This does not represent a user intention to change the active
   // browser so is not handled here.
   if (profile_manager_->closing_all_browsers_)
     return;
 
   Profile* last_active = browser->profile();
+  ProfileInfoCache& cache = profile_manager_->GetProfileInfoCache();
+  size_t profile_index =
+      cache.GetIndexOfProfileWithPath(last_active->GetPath());
+  if (profile_index != std::string::npos) {
+    cache.SetProfileActive(profile_index);
+  }
 
   // Don't remember ephemeral profiles as last because they are not going to
   // persist after restart.
   if (last_active->GetPrefs()->GetBoolean(prefs::kForceEphemeralProfiles))
     return;
 
   PrefService* local_state = g_browser_process->local_state();
   DCHECK(local_state);
   // Only keep track of profiles that we are managing; tests may create others.
   if (profile_manager_->profiles_info_.find(
@@ skipping 471 matching lines @@
 ProfileManager::ProfileInfo::ProfileInfo(
     Profile* profile,
     bool created)
     : profile(profile),
       created(created) {
 }
 
 ProfileManager::ProfileInfo::~ProfileInfo() {
   ProfileDestroyer::DestroyProfileWhenAppropriate(profile.release());
 }