Clean up ProfileManager interface.

chrome/browser/ui/cocoa/profiles/profile_menu_controller.mm

 // 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.
 
 #import "chrome/browser/ui/cocoa/profiles/profile_menu_controller.h"
 
 #include "base/mac/scoped_nsobject.h"
 #include "base/metrics/histogram_macros.h"
 #include "base/strings/sys_string_conversions.h"
 #include "chrome/browser/browser_process.h"
@@ skipping 160 matching lines @@
     }
     [menu insertItem:item atIndex:i + offset];
   }
 
   return YES;
 }
 
 - (BOOL)validateMenuItem:(NSMenuItem*)menuItem {
   // In guest mode, chrome://settings isn't available, so disallow creating
   // or editing a profile.
-  Profile* activeProfile = ProfileManager::GetLastUsedProfile();
+  Profile* activeProfile =
+      g_browser_process->profile_manager()->GetLastUsedProfile();
   if (activeProfile->IsGuestSession()) {
     return [menuItem action] != @selector(newProfile:) &&
            [menuItem action] != @selector(editProfile:);
   }
 
   size_t index = avatarMenu_->GetActiveProfileIndex();
   if (avatarMenu_->GetNumberOfItems() <= index) {
     ValidateMenuItemSelector currentSelector = UNKNOWN_SELECTOR;
     if ([menuItem action] == @selector(newProfile:))
       currentSelector = NEW_PROFILE;
@@ skipping 109 matching lines @@
 }
 
 - (NSMenuItem*)createItemWithTitle:(NSString*)title action:(SEL)sel {
   base::scoped_nsobject<NSMenuItem> item(
       [[NSMenuItem alloc] initWithTitle:title action:sel keyEquivalent:@""]);
   [item setTarget:self];
   return [item.release() autorelease];
 }
 
 @end