Do not suppress referrers for '<a ... rel="noopener">'.

third_party/WebKit/Source/web/ChromeClientImpl.cpp

 /*
  * Copyright (C) 2009 Google Inc. All rights reserved.
  * Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
@@ skipping 332 matching lines @@
         return getNavigationPolicy(features);
     if (policy == WebNavigationPolicyNewBackgroundTab && getNavigationPolicy(features) != WebNavigationPolicyNewBackgroundTab && !UIEventWithKeyState::newTabModifierSetFromIsolatedWorld())
         return WebNavigationPolicyNewForegroundTab;
 
     return policy;
 }
 
 } // namespace
 
 Page* ChromeClientImpl::createWindow(LocalFrame* frame, const FrameLoadRequest& r, const WindowFeatures& features,
-    NavigationPolicy navigationPolicy, ShouldSetOpener shouldSetOpener)
+    NavigationPolicy navigationPolicy)
 {
     if (!m_webView->client())
         return nullptr;
 
     WebNavigationPolicy policy = effectiveNavigationPolicy(navigationPolicy, features);
     DCHECK(frame->document());
     Fullscreen::fullyExitFullscreen(*frame->document());
 
     WebViewImpl* newView = toWebViewImpl(
-        m_webView->client()->createView(WebLocalFrameImpl::fromFrame(frame), WrappedResourceRequest(r.resourceRequest()), features, r.frameName(), policy, shouldSetOpener == NeverSetOpener));
+        m_webView->client()->createView(WebLocalFrameImpl::fromFrame(frame), WrappedResourceRequest(r.resourceRequest()), features, r.frameName(), policy, r.getShouldSetOpener() == NeverSetOpener || features.noopener));
     if (!newView)
         return nullptr;
     return newView->page();
 }
 
 void ChromeClientImpl::didOverscroll(const FloatSize& overscrollDelta, const FloatSize& accumulatedOverscroll, const FloatPoint& positionInViewport, const FloatSize& velocityInViewport)
 {
     if (!m_webView->client())
         return;
 
@@ skipping 734 matching lines @@
 {
     return adoptPtr(m_webView->scheduler()->createFrameScheduler(blameContext).release());
 }
 
 double ChromeClientImpl::lastFrameTimeMonotonic() const
 {
     return m_webView->lastFrameTimeMonotonic();
 }
 
 } // namespace blink