Revert 81394 (broke sync_integration_tests and clang) - This CL implements alternative asynchronous methods for profile and preferences loading.BUG=chromium-os:11104TEST=UserProfileGotten (see "/tmp/login-times-sent") time doesn't increase, while UI jankness decreases.Review URL: http://codereview.chromium.org/6716025

TBR=altimofeev@chromium.org
Review URL: http://codereview.chromium.org/6834021

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@81396 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 7 insertions, 6 deletions

diff --git a/chrome/browser/memory_purger.cc b/chrome/browser/memory_purger.cc
index 80a884e..78d009d 100644
--- a/chrome/browser/memory_purger.cc
+++ b/chrome/browser/memory_purger.cc
@@ -98,10 +98,11 @@ void MemoryPurger::PurgeBrowser() {
       new PurgeMemoryIOHelper(g_browser_process->resource_dispatcher_host()->
           safe_browsing_service()));
   ProfileManager* profile_manager = g_browser_process->profile_manager();
-  std::vector<Profile*> profiles(profile_manager->GetLoadedProfiles());
-  for (size_t i = 0; i < profiles.size(); ++i) {
+  for (ProfileManager::iterator i(profile_manager->begin());
+       i != profile_manager->end(); ++i) {
+    Profile* profile = *i;
     purge_memory_io_helper->AddRequestContextGetter(
-        make_scoped_refptr(profiles[i]->GetRequestContext()));
+        make_scoped_refptr(profile->GetRequestContext()));
 
     // NOTE: Some objects below may be duplicates across profiles.  We could
     // conceivably put all these in sets and then iterate over the sets.
@@ -110,20 +111,20 @@ void MemoryPurger::PurgeBrowser() {
     // Spinning up the history service is expensive, so we avoid doing it if it
     // hasn't been done already.
     HistoryService* history_service =
-        profiles[i]->GetHistoryServiceWithoutCreating();
+        profile->GetHistoryServiceWithoutCreating();
     if (history_service)
       history_service->UnloadBackend();
 
     // Unload all web databases (freeing memory used to cache sqlite).
     WebDataService* web_data_service =
-        profiles[i]->GetWebDataServiceWithoutCreating();
+        profile->GetWebDataServiceWithoutCreating();
     if (web_data_service)
       web_data_service->UnloadDatabase();
 
     // Ask all WebKitContexts to purge memory (freeing memory used to cache
     // the LocalStorage sqlite DB).  WebKitContext creation is basically free so
     // we don't bother with a "...WithoutCreating()" function.
-    profiles[i]->GetWebKitContext()->PurgeMemory();
+    profile->GetWebKitContext()->PurgeMemory();
   }
 
   BrowserThread::PostTask(BrowserThread::IO, FROM_HERE,