Fire visibilityChange event on out-of-process iframes.

third_party/WebKit/Source/web/tests/ChromeClientImplTest.cpp

 /*
  * Copyright (C) 2012 Google Inc. All rights reserved.
  *
  * 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.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 56 matching lines @@
 public:
     GetNavigationPolicyTest()
         : m_result(WebNavigationPolicyIgnore)
         , m_webViewClient(&m_result)
     {
     }
 
 protected:
     void SetUp() override
     {
-        m_webView = toWebViewImpl(WebView::create(&m_webViewClient));
+        m_webView = toWebViewImpl(WebView::create(&m_webViewClient, WebPageVisibilityStateVisible));
         m_mainFrame = WebLocalFrame::create(WebTreeScopeType::Document, &m_webFrameClient);
         m_webView->setMainFrame(m_mainFrame);
         m_chromeClientImpl = toChromeClientImpl(&m_webView->page()->chromeClient());
         m_result = WebNavigationPolicyIgnore;
     }
 
     void TearDown() override
     {
         m_webView->close();
         m_mainFrame->close();
@@ skipping 161 matching lines @@
 
 TEST_F(GetNavigationPolicyTest, NotResizableForcesPopup)
 {
     m_chromeClientImpl->setResizable(false);
     EXPECT_TRUE(isNavigationPolicyPopup());
     m_chromeClientImpl->setResizable(true);
     EXPECT_FALSE(isNavigationPolicyPopup());
 }
 
 } // namespace blink