Part of multiprofile implementation.

chrome/browser/profiles/profile_manager.cc

Index: chrome/browser/profiles/profile_manager.cc
diff --git a/chrome/browser/profiles/profile_manager.cc b/chrome/browser/profiles/profile_manager.cc
index f95ab4f82ce480b203cc926220fbabb9f329ff37..8f6901cfa4b7bbcf939f1cdfdace8b1a84c3897c 100644
--- a/chrome/browser/profiles/profile_manager.cc
+++ b/chrome/browser/profiles/profile_manager.cc
@@ -224,6 +224,21 @@ Profile* ProfileManager::GetDefaultProfileOrOffTheRecord() {
   return profile;
 }
 
+#if defined(OS_CHROMEOS)
+Profile* ProfileManager::GetSigninProfile(
+    const base::FilePath& user_data_dir) {
+  base::FilePath signin_profile_dir =
+      user_data_dir.AppendASCII(chrome::kInitialProfile);
+  return GetProfile(signin_profile_dir)->GetOffTheRecordProfile();
+}
+
+// static
+Profile* ProfileManager::GetSigninProfile() {
+  ProfileManager* profile_manager = g_browser_process->profile_manager();
+  return profile_manager->GetSigninProfile(profile_manager->user_data_dir_);
+}
+#endif
+
 // static
 Profile* ProfileManager::GetLastUsedProfile() {
   ProfileManager* profile_manager = g_browser_process->profile_manager();