Refactor ProfileInfoCache in c/b/profiles

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 <stdint.h>
 
 #include <set>
 #include <string>
@@ skipping 19 matching lines @@
 #include "chrome/browser/content_settings/host_content_settings_map_factory.h"
 #include "chrome/browser/download/download_service.h"
 #include "chrome/browser/download/download_service_factory.h"
 #include "chrome/browser/invalidation/profile_invalidation_provider_factory.h"
 #include "chrome/browser/net/spdyproxy/data_reduction_proxy_chrome_settings.h"
 #include "chrome/browser/net/spdyproxy/data_reduction_proxy_chrome_settings_factory.h"
 #include "chrome/browser/password_manager/password_manager_setting_migrator_service_factory.h"
 #include "chrome/browser/password_manager/password_store_factory.h"
 #include "chrome/browser/prefs/incognito_mode_prefs.h"
 #include "chrome/browser/profiles/bookmark_model_loaded_observer.h"
+#include "chrome/browser/profiles/profile_attributes_entry.h"
 #include "chrome/browser/profiles/profile_attributes_storage.h"
 #include "chrome/browser/profiles/profile_avatar_icon_util.h"
 #include "chrome/browser/profiles/profile_destroyer.h"
 #include "chrome/browser/profiles/profile_info_cache.h"
 #include "chrome/browser/profiles/profile_metrics.h"
 #include "chrome/browser/profiles/profiles_state.h"
 #include "chrome/browser/sessions/session_service_factory.h"
 #include "chrome/browser/signin/account_fetcher_service_factory.h"
 #include "chrome/browser/signin/account_reconcilor_factory.h"
 #include "chrome/browser/signin/account_tracker_service_factory.h"
@@ skipping 373 matching lines @@
 
   // If the profile is already loaded (e.g., chrome.exe launched twice), just
   // return it.
   Profile* profile = GetProfileByPath(profile_dir);
   if (profile)
     return profile;
   return CreateAndInitializeProfile(profile_dir);
 }
 
 size_t ProfileManager::GetNumberOfProfiles() {
-  return GetProfileInfoCache().GetNumberOfProfiles();
+  return GetProfileAttributesStorage().GetNumberOfProfiles();
 }
 
 bool ProfileManager::LoadProfile(const std::string& profile_name,
                                  bool incognito,
                                  const ProfileLoadedCallback& callback) {
   const base::FilePath profile_path = user_data_dir().AppendASCII(profile_name);
 
   ProfileAttributesEntry* entry = nullptr;
   if (!GetProfileAttributesStorage().GetProfileAttributesWithPath(profile_path,
                                                                   &entry)) {
@@ skipping 29 matching lines @@
 
   // Create the profile if needed and collect its ProfileInfo.
   ProfilesInfoMap::iterator iter = profiles_info_.find(profile_path);
   ProfileInfo* info = NULL;
 
   if (iter != profiles_info_.end()) {
     info = iter->second.get();
   } else {
     // Initiate asynchronous creation process.
     info = RegisterProfile(CreateProfileAsyncHelper(profile_path, this), false);
-    ProfileInfoCache& cache = GetProfileInfoCache();
-    // Get the icon index from the user's icon url
     size_t icon_index;
     DCHECK(base::IsStringASCII(icon_url));
     if (profiles::IsDefaultAvatarIconUrl(icon_url, &icon_index)) {
       // add profile to cache with user selected name and avatar
-      cache.AddProfileToCache(profile_path, name, std::string(),
-                              base::string16(), icon_index, supervised_user_id);
+      GetProfileAttributesStorage().AddProfile(profile_path, name,
+          std::string(), base::string16(), icon_index, supervised_user_id);
     }
 
     if (!supervised_user_id.empty()) {
       content::RecordAction(
           UserMetricsAction("ManagedMode_LocallyManagedUserCreated"));
     }
 
     ProfileMetrics::UpdateReportedProfilesStatistics(this);
   }
 
@@ skipping 226 matching lines @@
   // Cancel all in-progress downloads before deleting the profile to prevent a
   // "Do you want to exit Google Chrome and cancel the downloads?" prompt
   // (crbug.com/336725).
   Profile* profile = GetProfileByPath(profile_dir);
   if (profile) {
     DownloadService* service =
         DownloadServiceFactory::GetForBrowserContext(profile);
     service->CancelDownloads();
   }
 
-  ProfileInfoCache& cache = GetProfileInfoCache();
-
+  ProfileAttributesStorage& storage = GetProfileAttributesStorage();
   // If we're deleting the last (non-legacy-supervised) profile, then create a
   // new profile in its place.
   base::FilePath last_non_supervised_profile_path;
-  for (size_t i = 0; i < cache.GetNumberOfProfiles(); ++i) {
-    base::FilePath cur_path = cache.GetPathOfProfileAtIndex(i);
+  std::vector<ProfileAttributesEntry*> entries =
+      storage.GetAllProfilesAttributes();
+  for (ProfileAttributesEntry* entry : entries) {
+    base::FilePath cur_path = entry->GetPath();
     // Make sure that this profile is not pending deletion, and is not
     // legacy-supervised.
     if (cur_path != profile_dir &&
-        !cache.ProfileIsLegacySupervisedAtIndex(i) &&
+        !entry->IsLegacySupervised() &&
         !IsProfileMarkedForDeletion(cur_path)) {
       last_non_supervised_profile_path = cur_path;
       break;
     }
   }
 
   if (last_non_supervised_profile_path.empty()) {
     std::string new_avatar_url;
     base::string16 new_profile_name;
 
 #if !defined(OS_CHROMEOS) && !defined(OS_ANDROID)
     int avatar_index = profiles::GetPlaceholderAvatarIndex();
     new_avatar_url = profiles::GetDefaultAvatarIconUrl(avatar_index);
-    new_profile_name = cache.ChooseNameForNewProfile(avatar_index);
+    new_profile_name = storage.ChooseNameForNewProfile(avatar_index);
 #endif
 
     base::FilePath new_path(GenerateNextProfileDirectoryPath());
     CreateProfileAsync(new_path,
                        base::Bind(&ProfileManager::OnNewActiveProfileLoaded,
                                   base::Unretained(this),
                                   profile_dir,
                                   new_path,
                                   callback),
                        new_profile_name,
@@ skipping 33 matching lines @@
 void ProfileManager::AutoloadProfiles() {
   // If running in the background is disabled for the browser, do not autoload
   // any profiles.
   PrefService* local_state = g_browser_process->local_state();
   DCHECK(local_state);
   if (!local_state->HasPrefPath(prefs::kBackgroundModeEnabled) ||
       !local_state->GetBoolean(prefs::kBackgroundModeEnabled)) {
     return;
   }
 
-  ProfileInfoCache& cache = GetProfileInfoCache();
-  size_t number_of_profiles = cache.GetNumberOfProfiles();
-  for (size_t p = 0; p < number_of_profiles; ++p) {
-    if (cache.GetBackgroundStatusOfProfileAtIndex(p)) {
+  std::vector<ProfileAttributesEntry*> entries =
+      GetProfileAttributesStorage().GetAllProfilesAttributes();
+  for (ProfileAttributesEntry* entry : entries) {
+    if (entry->GetBackgroundStatus()) {
       // If status is true, that profile is running background apps. By calling
       // GetProfile, we automatically cause the profile to be loaded which will
       // register it with the BackgroundModeManager.
-      GetProfile(cache.GetPathOfProfileAtIndex(p));
+      GetProfile(entry->GetPath());
     }
   }
 }
 
 void ProfileManager::CleanUpEphemeralProfiles() {
   const std::string last_used_profile = GetLastUsedProfileName();
 
   bool last_active_profile_deleted = false;
   base::FilePath new_profile_path;
   std::vector<base::FilePath> profiles_to_delete;
-  ProfileInfoCache& profile_cache = GetProfileInfoCache();
-  size_t profiles_count = profile_cache.GetNumberOfProfiles();
-  for (size_t i = 0; i < profiles_count; ++i) {
-    base::FilePath profile_path = profile_cache.GetPathOfProfileAtIndex(i);
-    if (profile_cache.ProfileIsEphemeralAtIndex(i)) {
+  ProfileAttributesStorage& storage = GetProfileAttributesStorage();
+  std::vector<ProfileAttributesEntry*> entries =
+      storage.GetAllProfilesAttributes();
+  for (ProfileAttributesEntry* entry : entries) {
+    base::FilePath profile_path = entry->GetPath();
+    if (entry->IsEphemeral()) {
       profiles_to_delete.push_back(profile_path);
       if (profile_path.BaseName().MaybeAsASCII() == last_used_profile)
         last_active_profile_deleted = true;
     } else if (new_profile_path.empty()) {
       new_profile_path = profile_path;
     }
   }
 
   // If the last active profile was ephemeral, set a new one.
   if (last_active_profile_deleted) {
     if (new_profile_path.empty())
       new_profile_path = GenerateNextProfileDirectoryPath();
 
     profiles::SetLastUsedProfile(new_profile_path.BaseName().MaybeAsASCII());
   }
 
   // This uses a separate loop, because deleting the profile from the
   // ProfileInfoCache will modify indices.
   for (const base::FilePath& profile_path : profiles_to_delete) {
     BrowserThread::PostTask(BrowserThread::FILE, FROM_HERE,
                             base::Bind(&NukeProfileFromDisk, profile_path));
 
-    profile_cache.DeleteProfileFromCache(profile_path);
+    storage.RemoveProfile(profile_path);
   }
 }
 
 void ProfileManager::InitProfileUserPrefs(Profile* profile) {
   TRACE_EVENT0("browser", "ProfileManager::InitProfileUserPrefs");
-  ProfileInfoCache& cache = GetProfileInfoCache();
+  ProfileAttributesStorage& storage = GetProfileAttributesStorage();
 
-  if (profile->GetPath().DirName() != cache.GetUserDataDir())
+  if (profile->GetPath().DirName() != user_data_dir())
     return;
 
   size_t avatar_index;
   std::string profile_name;
   std::string supervised_user_id;
   if (profile->IsGuestSession()) {
     profile_name = l10n_util::GetStringUTF8(IDS_PROFILES_GUEST_PROFILE_NAME);
     avatar_index = 0;
   } else {
-    size_t profile_cache_index =
-        cache.GetIndexOfProfileWithPath(profile->GetPath());
-    // If the cache has an entry for this profile, use the cache data.
-    if (profile_cache_index != std::string::npos) {
-      avatar_index =
-          cache.GetAvatarIconIndexOfProfileAtIndex(profile_cache_index);
-      profile_name =
-          base::UTF16ToUTF8(cache.GetNameOfProfileAtIndex(profile_cache_index));
-      supervised_user_id =
-          cache.GetSupervisedUserIdOfProfileAtIndex(profile_cache_index);
+    ProfileAttributesEntry* entry;
+    bool has_entry = storage.GetProfileAttributesWithPath(profile->GetPath(),
+                                                          &entry);
+    // If the profile attributes storage has an entry for this profile, use the
+    // data in the profile attributes storage.
+    if (has_entry) {
+      avatar_index = entry->GetAvatarIconIndex();
+      profile_name = base::UTF16ToUTF8(entry->GetName());
+      supervised_user_id = entry->GetSupervisedUserId();
     } else if (profile->GetPath() ==
-               profiles::GetDefaultProfileDir(cache.GetUserDataDir())) {
+                   profiles::GetDefaultProfileDir(user_data_dir())) {
       avatar_index = profiles::GetPlaceholderAvatarIndex();
 #if !defined(OS_CHROMEOS) && !defined(OS_ANDROID)
       profile_name =
-          base::UTF16ToUTF8(cache.ChooseNameForNewProfile(avatar_index));
+          base::UTF16ToUTF8(storage.ChooseNameForNewProfile(avatar_index));
 #else
       profile_name = l10n_util::GetStringUTF8(IDS_DEFAULT_PROFILE_NAME);
 #endif
     } else {
-      avatar_index = cache.ChooseAvatarIconIndexForNewProfile();
+      avatar_index = storage.ChooseAvatarIconIndexForNewProfile();
       profile_name =
-          base::UTF16ToUTF8(cache.ChooseNameForNewProfile(avatar_index));
+          base::UTF16ToUTF8(storage.ChooseNameForNewProfile(avatar_index));
     }
   }
 
   if (!profile->GetPrefs()->HasPrefPath(prefs::kProfileAvatarIndex))
     profile->GetPrefs()->SetInteger(prefs::kProfileAvatarIndex, avatar_index);
 
   if (!profile->GetPrefs()->HasPrefPath(prefs::kProfileName))
     profile->GetPrefs()->SetString(prefs::kProfileName, profile_name);
 
   base::CommandLine* command_line = base::CommandLine::ForCurrentProcess();
   bool force_supervised_user_id =
 #if defined(OS_CHROMEOS)
       g_browser_process->platform_part()
               ->profile_helper()
               ->GetSigninProfileDir() != profile->GetPath() &&
 #endif
       command_line->HasSwitch(switches::kSupervisedUserId);
   if (force_supervised_user_id) {
     supervised_user_id =
         command_line->GetSwitchValueASCII(switches::kSupervisedUserId);
   }
   if (force_supervised_user_id ||
       !profile->GetPrefs()->HasPrefPath(prefs::kSupervisedUserId)) {
     profile->GetPrefs()->SetString(prefs::kSupervisedUserId,
                                    supervised_user_id);
   }
 }
 
 void ProfileManager::RegisterTestingProfile(Profile* profile,
-                                            bool add_to_cache,
+                                            bool add_to_storage,
                                             bool start_deferred_task_runners) {
   RegisterProfile(profile, true);
-  if (add_to_cache) {
+  if (add_to_storage) {
     InitProfileUserPrefs(profile);
-    AddProfileToCache(profile);
+    AddProfileToStorage(profile);
   }
   if (start_deferred_task_runners) {
     StartupTaskRunnerServiceFactory::GetForProfile(profile)->
         StartDeferredTaskRunners();
   }
 }
 
 void ProfileManager::Observe(
     int type,
     const content::NotificationSource& source,
@@ skipping 151 matching lines @@
   RunCallbacks(callbacks, profile,
                profile ? Profile::CREATE_STATUS_INITIALIZED :
                          Profile::CREATE_STATUS_LOCAL_FAIL);
 }
 
 void ProfileManager::DoFinalInit(Profile* profile, bool go_off_the_record) {
   TRACE_EVENT0("browser", "ProfileManager::DoFinalInit");
   TRACK_SCOPED_REGION("Startup", "ProfileManager::DoFinalInit");
 
   DoFinalInitForServices(profile, go_off_the_record);
-  AddProfileToCache(profile);
+  AddProfileToStorage(profile);
   DoFinalInitLogging(profile);
 
   ProfileMetrics::LogNumberOfProfiles(this);
   content::NotificationService::current()->Notify(
       chrome::NOTIFICATION_PROFILE_ADDED,
       content::Source<Profile>(profile),
       content::NotificationService::NoDetails());
 
 #if !defined(OS_ANDROID) && !defined(OS_IOS) && !defined(OS_CHROMEOS)
   // Record statistics to ProfileInfoCache if statistics were not recorded
   // during shutdown, i.e. the last shutdown was a system shutdown or a crash.
   if (!profile->IsGuestSession() && !profile->IsSystemProfile() &&
       !profile->IsNewProfile() && !go_off_the_record &&
       profile->GetLastSessionExitType() != Profile::EXIT_NORMAL) {
     ProfileStatisticsFactory::GetForProfile(profile)->GatherStatistics(
         profiles::ProfileStatisticsCallback());
   }
 #endif
 }
 
 void ProfileManager::DoFinalInitForServices(Profile* profile,
                                             bool go_off_the_record) {
   TRACE_EVENT0("browser", "ProfileManager::DoFinalInitForServices");
   TRACK_SCOPED_REGION("Startup", "ProfileManager::DoFinalInitForServices");
 
 #if defined(ENABLE_EXTENSIONS)
-  ProfileInfoCache& cache = GetProfileInfoCache();
-
   // Ensure that the HostContentSettingsMap has been created before the
   // ExtensionSystem is initialized otherwise the ExtensionSystem will be
   // registered twice
   HostContentSettingsMap* content_settings_map =
     HostContentSettingsMapFactory::GetForProfile(profile);
 
   extensions::ExtensionSystem::Get(profile)->InitForRegularProfile(
       !go_off_the_record);
   // During tests, when |profile| is an instance of TestingProfile,
   // ExtensionSystem might not create an ExtensionService.
   // This block is duplicated in the HostContentSettingsMapFactory
   // ::BuildServiceInstanceFor method, it should be called once when both the
   // HostContentSettingsMap and the extension_service are set up.
   if (extensions::ExtensionSystem::Get(profile)->extension_service()) {
     extensions::ExtensionSystem::Get(profile)->extension_service()->
         RegisterContentSettings(content_settings_map);
   }
   // Set the block extensions bit on the ExtensionService. There likely are no
   // blockable extensions to block.
-  size_t profile_index = cache.GetIndexOfProfileWithPath(profile->GetPath());
-  if (profile_index != std::string::npos &&
-      cache.ProfileIsSigninRequiredAtIndex(profile_index)) {
+  ProfileAttributesEntry* entry;
+  bool has_entry = GetProfileAttributesStorage().
+                       GetProfileAttributesWithPath(profile->GetPath(), &entry);
+  if (has_entry && entry->IsSigninRequired()) {
     extensions::ExtensionSystem::Get(profile)
         ->extension_service()
         ->BlockAllExtensions();
   }
 
 #endif
 #if defined(ENABLE_SUPERVISED_USERS)
   // Initialization needs to happen after extension system initialization (for
   // extension::ManagementPolicy) and InitProfileUserPrefs (for setting the
   // initializing the supervised flag if necessary).
@@ skipping 156 matching lines @@
 
 #if !defined(OS_ANDROID)
 void ProfileManager::FinishDeletingProfile(
     const base::FilePath& profile_dir,
     const base::FilePath& new_active_profile_dir) {
   // Update the last used profile pref before closing browser windows. This
   // way the correct last used profile is set for any notification observers.
   profiles::SetLastUsedProfile(
       new_active_profile_dir.BaseName().MaybeAsASCII());
 
-  ProfileInfoCache& cache = GetProfileInfoCache();
+  ProfileAttributesStorage& storage = GetProfileAttributesStorage();
   // TODO(sail): Due to bug 88586 we don't delete the profile instance. Once we
   // start deleting the profile instance we need to close background apps too.
   Profile* profile = GetProfileByPath(profile_dir);
 
   if (profile) {
     // TODO: Migrate additional code in this block to observe this notification
     // instead of being implemented here.
     content::NotificationService::current()->Notify(
         chrome::NOTIFICATION_PROFILE_DESTRUCTION_STARTED,
         content::Source<Profile>(profile),
         content::NotificationService::NoDetails());
 
     // By this point, all in-progress downloads for the profile being deleted
     // must have been canceled (crbug.com/336725).
     DCHECK(DownloadServiceFactory::GetForBrowserContext(profile)->
-           NonMaliciousDownloadCount() == 0);
+               NonMaliciousDownloadCount() == 0);
     BrowserList::CloseAllBrowsersWithProfile(profile);
 
     // Disable sync for doomed profile.
     if (ProfileSyncServiceFactory::GetInstance()->HasProfileSyncService(
-        profile)) {
+            profile)) {
       ProfileSyncService* sync_service =
           ProfileSyncServiceFactory::GetInstance()->GetForProfile(profile);
       if (sync_service->IsSyncRequested()) {
         // Record sync stopped by profile destruction if it was on before.
         UMA_HISTOGRAM_ENUMERATION("Sync.StopSource",
                                   syncer::PROFILE_DESTRUCTION,
                                   syncer::STOP_SOURCE_LIMIT);
       }
       // Ensure data is cleared even if sync was already off.
       ProfileSyncServiceFactory::GetInstance()->GetForProfile(
           profile)->RequestStop(ProfileSyncService::CLEAR_DATA);
     }
 
-    ProfileMetrics::LogProfileDelete(cache.ProfileIsAuthenticatedAtIndex(
-        cache.GetIndexOfProfileWithPath(profile_dir)));
+    ProfileAttributesEntry* entry;
+    bool has_entry = storage.GetProfileAttributesWithPath(profile_dir, &entry);
+    DCHECK(has_entry);
+    ProfileMetrics::LogProfileDelete(entry->IsAuthenticated());
     // Some platforms store passwords in keychains. They should be removed.
     scoped_refptr<password_manager::PasswordStore> password_store =
         PasswordStoreFactory::GetForProfile(
             profile, ServiceAccessType::EXPLICIT_ACCESS).get();
     if (password_store.get()) {
       password_store->RemoveLoginsCreatedBetween(
           base::Time(), base::Time::Max(), base::Closure());
     }
 
     // The Profile Data doesn't get wiped until Chrome closes. Since we promised
     // that the user's data would be removed, do so immediately.
     profiles::RemoveBrowsingDataForProfile(profile_dir);
   } else {
     // It is safe to delete a not yet loaded Profile from disk.
     BrowserThread::PostTask(
         BrowserThread::FILE, FROM_HERE,
         base::Bind(&NukeProfileFromDisk, profile_dir));
   }
 
   // Queue even a profile that was nuked so it will be MarkedForDeletion and so
   // CreateProfileAsync can't create it.
   QueueProfileDirectoryForDeletion(profile_dir);
-  cache.DeleteProfileFromCache(profile_dir);
+  storage.RemoveProfile(profile_dir);
   ProfileMetrics::UpdateReportedProfilesStatistics(this);
 }
 #endif  // !defined(OS_ANDROID)
 
 ProfileManager::ProfileInfo* ProfileManager::RegisterProfile(
     Profile* profile,
     bool created) {
   TRACE_EVENT0("browser", "ProfileManager::RegisterProfile");
   ProfileInfo* info = new ProfileInfo(profile, created);
   profiles_info_.insert(
       std::make_pair(profile->GetPath(), linked_ptr<ProfileInfo>(info)));
   return info;
 }
 
 ProfileManager::ProfileInfo* ProfileManager::GetProfileInfoByPath(
     const base::FilePath& path) const {
   ProfilesInfoMap::const_iterator iter = profiles_info_.find(path);
   return (iter == profiles_info_.end()) ? NULL : iter->second.get();
 }
 
-void ProfileManager::AddProfileToCache(Profile* profile) {
+void ProfileManager::AddProfileToStorage(Profile* profile) {
   TRACE_EVENT0("browser", "ProfileManager::AddProfileToCache");
   if (profile->IsGuestSession() || profile->IsSystemProfile())
     return;
-  ProfileInfoCache& cache = GetProfileInfoCache();
-  if (profile->GetPath().DirName() != cache.GetUserDataDir())
+  if (profile->GetPath().DirName() != user_data_dir())
     return;
 
   SigninManagerBase* signin_manager =
       SigninManagerFactory::GetForProfile(profile);
   AccountTrackerService* account_tracker =
       AccountTrackerServiceFactory::GetForProfile(profile);
   AccountInfo account_info = account_tracker->GetAccountInfo(
       signin_manager->GetAuthenticatedAccountId());
   base::string16 username = base::UTF8ToUTF16(account_info.email);
 
-  size_t profile_index = cache.GetIndexOfProfileWithPath(profile->GetPath());
-  if (profile_index != std::string::npos) {
-    // The ProfileInfoCache's info must match the Signin Manager.
-    cache.SetAuthInfoOfProfileAtIndex(profile_index, account_info.gaia,
-                                      username);
-    return;
+  ProfileAttributesStorage& storage = GetProfileAttributesStorage();
+  {
+    ProfileAttributesEntry* entry;
+    bool has_entry = storage.GetProfileAttributesWithPath(profile->GetPath(),
+                                                          &entry);
+    if (has_entry) {
+      // The ProfileAttributesStorage's info must match the Signin Manager.
+      entry->SetAuthInfo(account_info.gaia, username);
+      return;
+    }
   }
 
   // Profile name and avatar are set by InitProfileUserPrefs and stored in the
-  // profile. Use those values to setup the cache entry.
+  // profile. Use those values to setup the entry in profile attributes storage.
   base::string16 profile_name =
       base::UTF8ToUTF16(profile->GetPrefs()->GetString(prefs::kProfileName));
 
-  size_t icon_index = profile->GetPrefs()->GetInteger(
-      prefs::kProfileAvatarIndex);
+  size_t icon_index =
+      profile->GetPrefs()->GetInteger(prefs::kProfileAvatarIndex);
 
   std::string supervised_user_id =
       profile->GetPrefs()->GetString(prefs::kSupervisedUserId);
 
-  cache.AddProfileToCache(profile->GetPath(),
-                          profile_name,
-                          account_info.gaia,
-                          username,
-                          icon_index,
-                          supervised_user_id);
+  storage.AddProfile(profile->GetPath(), profile_name, account_info.gaia,
+                     username, icon_index, supervised_user_id);
 
   if (profile->GetPrefs()->GetBoolean(prefs::kForceEphemeralProfiles)) {
-    cache.SetProfileIsEphemeralAtIndex(
-        cache.GetIndexOfProfileWithPath(profile->GetPath()), true);
+    ProfileAttributesEntry* entry;
+    bool has_entry = storage.GetProfileAttributesWithPath(profile->GetPath(),
+                                                          &entry);
+    DCHECK(has_entry);
+    entry->SetIsEphemeral(true);
   }
 }
 
 void ProfileManager::SetNonPersonalProfilePrefs(Profile* profile) {
   PrefService* prefs = profile->GetPrefs();
   prefs->SetBoolean(prefs::kSigninAllowed, false);
   prefs->SetBoolean(bookmarks::prefs::kEditBookmarksEnabled, false);
   prefs->SetBoolean(bookmarks::prefs::kShowBookmarkBar, false);
   prefs->ClearPref(DefaultSearchManager::kDefaultSearchProviderDataPrefName);
 }
@@ skipping 31 matching lines @@
   DCHECK(local_state);
   // Only keep track of profiles that we are managing; tests may create others.
   // Also never consider the SystemProfile as "active".
   if (profiles_info_.find(last_active->GetPath()) != profiles_info_.end() &&
       !last_active->IsSystemProfile()) {
     std::string profile_path_base =
         last_active->GetPath().BaseName().MaybeAsASCII();
     if (profile_path_base != GetLastUsedProfileName())
       profiles::SetLastUsedProfile(profile_path_base);
 
-    ProfileInfoCache& cache = GetProfileInfoCache();
-    size_t profile_index =
-        cache.GetIndexOfProfileWithPath(last_active->GetPath());
-    if (profile_index != std::string::npos) {
+    ProfileAttributesEntry* entry;
+    if (GetProfileAttributesStorage().
+            GetProfileAttributesWithPath(last_active->GetPath(), &entry)) {
 #if !defined(OS_CHROMEOS)
       // Incognito Profiles don't have ProfileKeyedServices.
       if (!last_active->IsOffTheRecord()) {
-        CrossDevicePromoFactory::GetForProfile(last_active)
-            ->MaybeBrowsingSessionStarted(
-                cache.GetProfileActiveTimeAtIndex(profile_index));
+        CrossDevicePromoFactory::GetForProfile(last_active)->
+            MaybeBrowsingSessionStarted(entry->GetActiveTime());
       }
 #endif
-      cache.SetProfileActiveTimeAtIndex(profile_index);
+      entry->SetActiveTimeToNow();
     }
   }
 }
 
 ProfileManager::BrowserListObserver::BrowserListObserver(
     ProfileManager* manager)
     : profile_manager_(manager) {
   BrowserList::AddObserver(this);
 }
 
@@ skipping 76 matching lines @@
 
   FinishDeletingProfile(profile_to_delete_path, new_active_profile_path);
   if (!original_callback.is_null())
     original_callback.Run(loaded_profile, status);
 }
 #endif  // !defined(OS_ANDROID)
 
 ProfileManagerWithoutInit::ProfileManagerWithoutInit(
     const base::FilePath& user_data_dir) : ProfileManager(user_data_dir) {
 }