CrOS multi-profiles ProfileManager changes

chrome/browser/profiles/profile_manager.h

 // 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.
 
 // This class keeps track of the currently-active profiles in the runtime.
 
 #ifndef CHROME_BROWSER_PROFILES_PROFILE_MANAGER_H_
 #define CHROME_BROWSER_PROFILES_PROFILE_MANAGER_H_
 
 #include <list>
@@ skipping 62 matching lines @@
 
   // Explicit asynchronous creation of a profile located at |profile_path|.
   // If the profile has already been created then callback is called
   // immediately. Should be called on the UI thread.
   void CreateProfileAsync(const base::FilePath& profile_path,
                           const CreateCallback& callback,
                           const string16& name,
                           const string16& icon_url,
                           bool is_managed);
 
-  // Initiates default profile creation. If default profile has already been
-  // created then the callback is called immediately. Should be called on the
-  // UI thread.
+  // Initiates profile creation identified by |active_profile_username_hash_|.
+  // If profile has already been created then the callback is called
+  // immediately. Should be called on the UI thread.
+  // This method is only used on Chrome OS where every user profile
+  // has username_hash associated with it.
   static void CreateDefaultProfileAsync(const CreateCallback& callback);
 
   // Returns true if the profile pointer is known to point to an existing
   // profile.
   bool IsValidProfile(Profile* profile);
 
   // Returns the directory where the first created profile is stored,
   // relative to the user data directory currently in use..
   base::FilePath GetInitialProfileDir();
 
@@ skipping 253 matching lines @@
   BrowserListObserver browser_list_observer_;
 #endif  // !defined(OS_ANDROID) && !defined(OS_IOS)
 
   // For keeping track of the last active profiles.
   std::map<Profile*, int> browser_counts_;
   // On startup we launch the active profiles in the order they became active
   // during the last run. This is why they are kept in a list, not in a set.
   std::vector<Profile*> active_profiles_;
   bool closing_all_browsers_;
 
+#if defined(OS_CHROMEOS)
+  // Identifies active profile on Chrome OS.
+  std::string active_profile_username_hash_;
+#endif
+
   DISALLOW_COPY_AND_ASSIGN(ProfileManager);
 };
 
 // Same as the ProfileManager, but doesn't initialize some services of the
 // profile. This one is useful in unittests.
 class ProfileManagerWithoutInit : public ProfileManager {
  public:
   explicit ProfileManagerWithoutInit(const base::FilePath& user_data_dir);
 
  protected:
   virtual void DoFinalInitForServices(Profile*, bool) OVERRIDE {}
   virtual void DoFinalInitLogging(Profile*) OVERRIDE {}
 };
 
 #endif  // CHROME_BROWSER_PROFILES_PROFILE_MANAGER_H_