Move User Manager onto a System profile.

chrome/test/base/testing_profile_manager.h

Index: chrome/test/base/testing_profile_manager.h
diff --git a/chrome/test/base/testing_profile_manager.h b/chrome/test/base/testing_profile_manager.h
index 52f357f22e3891019a625437a96d4172c4f7f167..e051379301cb467a56d6233f8efe23c64d395eef 100644
--- a/chrome/test/base/testing_profile_manager.h
+++ b/chrome/test/base/testing_profile_manager.h
@@ -67,6 +67,13 @@ class TestingProfileManager {
   // The subsystem owns the Profile and returns a weak pointer.
   TestingProfile* CreateGuestProfile();
 
+  // Creates a new system TestingProfile whose data lives in the system profile
+  // test environment directory, as specified by the profile manager.
+  // This profile will not be added to the ProfileInfoCache. This will
+  // register the TestingProfile with the profile subsystem as well.
+  // The subsystem owns the Profile and returns a weak pointer.
+  TestingProfile* CreateSystemProfile();
+
   // Deletes a TestingProfile from the profile subsystem.
   void DeleteTestingProfile(const std::string& profile_name);
 
@@ -77,6 +84,9 @@ class TestingProfileManager {
   // Deletes a guest TestingProfile from the profile manager.
   void DeleteGuestProfile();
 
+  // Deletes a system TestingProfile from the profile manager.
+  void DeleteSystemProfile();
+
   // Deletes the cache instance. This is useful for testing that the cache is
   // properly persisting data.
   void DeleteProfileInfoCache();