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

chrome/browser/ui/ash/session_state_delegate_views.cc

Index: chrome/browser/ui/ash/session_state_delegate_views.cc
diff --git a/chrome/browser/ui/ash/session_state_delegate_views.cc b/chrome/browser/ui/ash/session_state_delegate_views.cc
index de814bd3f1c1452e74dba8de267bcb68b2619800..e2b270d8f7d9e6b8977d573df460968d91cab1e9 100644
--- a/chrome/browser/ui/ash/session_state_delegate_views.cc
+++ b/chrome/browser/ui/ash/session_state_delegate_views.cc
@@ -28,6 +28,11 @@ content::BrowserContext* SessionStateDelegate::GetBrowserContextForWindow(
   return NULL;
 }
 
+const std::string& SessionStateDelegate::GetUserPresentingWindow(
+    aura::Window* window) {
+  return base::EmptyString();
+}
+
 int SessionStateDelegate::GetMaximumNumberOfLoggedInUsers() const {
   return 3;
 }