Refactor ProfileInfoCache

chrome/browser/background/background_mode_manager.cc

 // Copyright (c) 2011 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 <string>
 
 #include "base/base_paths.h"
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/logging.h"
@@ skipping 310 matching lines @@
 
 void BackgroundModeManager::OnApplicationListChanged(Profile* profile) {
   if (!IsBackgroundModePrefEnabled())
     return;
 
   // Figure out what just happened based on the count of background apps.
   int count = GetBackgroundAppCount();
 
   // Update the profile cache with the fact whether background apps are running
   // for this profile.
-  size_t profile_index = profile_cache_->GetIndexOfProfileWithPath(
-      profile->GetPath());
-  if (profile_index != std::string::npos) {
-    profile_cache_->SetBackgroundStatusOfProfileAtIndex(
-        profile_index, GetBackgroundAppCountForProfile(profile) != 0);
+  ProfileInfoEntry entry;
+  if (profile_cache_->GetInfoForProfile(profile->GetPath(), &entry)) {
+    entry.set_is_running_background_apps(
+        GetBackgroundAppCountForProfile(profile) != 0);
+    profile_cache_->SetInfoForProfile(entry);
   }
 
   if (count == 0) {
     // We've uninstalled our last background app, make sure we exit background
     // mode and no longer launch on startup.
     EnableLaunchOnStartup(false);
     EndBackgroundMode();
   } else {
     // We have at least one background app running - make sure we're in
     // background mode.
@@ skipping 304 matching lines @@
       command_line->HasSwitch(switches::kDisableExtensions);
   return background_mode_disabled;
 #endif
 }
 
 bool BackgroundModeManager::IsBackgroundModePrefEnabled() const {
   PrefService* service = g_browser_process->local_state();
   DCHECK(service);
   return service->GetBoolean(prefs::kBackgroundModeEnabled);
 }