Clean up ProfileManager interface.

chrome/browser/ui/views/profiles/user_manager_view.cc

 // Copyright 2014 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/views/profiles/user_manager_view.h"
 
 #include "base/time/time.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/lifetime/application_lifetime.h"
 #include "chrome/browser/profiles/profile_avatar_icon_util.h"
@@ skipping 130 matching lines @@
   // browser, bounds will remain empty and the user manager will be centered on
   // the default monitor by default.
   //
   // Note the profile is accessed via GetProfileByPath(GetLastUsedProfileDir())
   // instead of GetLastUsedProfile().  If the last active profile isn't loaded,
   // the latter may try to synchronously load it, which can only be done on a
   // thread where disk IO is allowed.
   gfx::Rect bounds;
   ProfileManager* profile_manager = g_browser_process->profile_manager();
   const base::FilePath& last_used_profile_path =
-      profile_manager->GetLastUsedProfileDir(profile_manager->user_data_dir());
+      profile_manager->GetLastUsedProfileDir();
   Profile* profile = profile_manager->GetProfileByPath(last_used_profile_path);
   if (profile) {
     Browser* browser = chrome::FindLastActiveWithProfile(profile,
         chrome::GetActiveDesktop());
     if (browser) {
       gfx::NativeView native_view =
           views::Widget::GetWidgetForNativeWindow(
               browser->window()->GetNativeWindow())->GetNativeView();
       bounds = gfx::Screen::GetScreenFor(native_view)->
           GetDisplayNearestWindow(native_view).work_area();
@@ skipping 80 matching lines @@
   // Now that the window is closed, we can allow a new one to be opened.
   // (WindowClosing comes in asynchronously from the call to Close() and we
   // may have already opened a new instance).
   if (instance_ == this)
     instance_ = NULL;
 }
 
 bool UserManagerView::UseNewStyleForThisDialog() const {
   return false;
 }