Open link from WebUSB in the last used profile.

chrome/browser/usb/web_usb_detector.cc

Index: chrome/browser/usb/web_usb_detector.cc
diff --git a/chrome/browser/usb/web_usb_detector.cc b/chrome/browser/usb/web_usb_detector.cc
index 07c3a3b1cbf19647920f1f1173a8af811232ffdd..8bf90ddead499be814047d2624da60a87a312d80 100644
--- a/chrome/browser/usb/web_usb_detector.cc
+++ b/chrome/browser/usb/web_usb_detector.cc
@@ -67,7 +67,7 @@ void RecordNotificationClosure(WebUsbNotificationClosed disposition) {
 
 Browser* GetBrowser() {
   chrome::ScopedTabbedBrowserDisplayer browser_displayer(
-      ProfileManager::GetActiveUserProfile());
+      ProfileManager::GetLastUsedProfileAllowedByPolicy());
   DCHECK(browser_displayer.browser());
   return browser_displayer.browser();
 }