Restore all profiles which were active when restoring the last open pages.

chrome/browser/profiles/profile_manager.h

Index: chrome/browser/profiles/profile_manager.h
diff --git a/chrome/browser/profiles/profile_manager.h b/chrome/browser/profiles/profile_manager.h
index 229d702da5aea44229ce602149548fe8736fba98..99c5cebae2c101bc587ed28190eeb4a8af627b12 100644
--- a/chrome/browser/profiles/profile_manager.h
+++ b/chrome/browser/profiles/profile_manager.h
@@ -86,13 +86,24 @@ class ProfileManager : public base::NonThreadSafe,
   // relative to the user data directory currently in use..
   FilePath GetInitialProfileDir();
 
-  // Get the Profile last used with this Chrome build. If no signed profile has
-  // been stored in Local State, hand back the Default profile.
+  // Get the Profile last used (the Profile to which owns the most recently
+  // focused window) with this Chrome build. If no signed profile has been
+  // stored in Local State, hand back the Default profile.
   Profile* GetLastUsedProfile(const FilePath& user_data_dir);
 
   // Same as instance method but provides the default user_data_dir as well.
   static Profile* GetLastUsedProfile();
 
+  // Get the Profiles which are currently open, i.e., have open browsers, or
+  // were open the last time Chrome was running. The Profiles appear in the
+  // order they were opened. The last used profile will be on the list, but its
+  // index on the list will depend on when it was opened (it is not necessarily
+  // the last one).
+  std::vector<Profile*> GetLastOpenedProfiles(const FilePath& user_data_dir);
+
+  // Same as instance method but provides the default user_data_dir as well.
+  static std::vector<Profile*> GetLastOpenedProfiles();
+
   // Returns created profiles. Note, profiles order is NOT guaranteed to be
   // related with the creation order.
   std::vector<Profile*> GetLoadedProfiles() const;
@@ -289,6 +300,11 @@ class ProfileManager : public base::NonThreadSafe,
   scoped_ptr<ProfileShortcutManagerWin> profile_shortcut_manager_;
 #endif
 
+  // For keeping track of the last active profiles.
+  std::map<Profile*, int> browser_counts_;
+  std::vector<Profile*> active_profiles_;
+  bool shutdown_started_;
+
   DISALLOW_COPY_AND_ASSIGN(ProfileManager);
 };