Minimized windows should not be activated by another user in multiprofile scenario.

ash/test/test_session_state_delegate.cc

Index: ash/test/test_session_state_delegate.cc
diff --git a/ash/test/test_session_state_delegate.cc b/ash/test/test_session_state_delegate.cc
index 0d31d45c965432274f302d7974f5d13a020b7724..72cc347353bf2551a2275d8b4b10ff15727d4d47 100644
--- a/ash/test/test_session_state_delegate.cc
+++ b/ash/test/test_session_state_delegate.cc
@@ -105,6 +105,11 @@ TestSessionStateDelegate::GetBrowserContextForWindow(
   return NULL;
 }
 
+const std::string& TestSessionStateDelegate::GetUserPresentingWindow(
+    aura::Window* window) {
+  return base::EmptyString();
+}
+
 int TestSessionStateDelegate::GetMaximumNumberOfLoggedInUsers() const {
   return 3;
 }