Port some AOM tests from LayoutTests to SimTests.

third_party/WebKit/Source/web/tests/sim/SimTest.h

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef SimTest_h
 #define SimTest_h
 
 #include <gtest/gtest.h>
 #include "web/tests/FrameTestHelpers.h"
 #include "web/tests/sim/SimCompositor.h"
@@ skipping 17 matching lines @@
   void LoadURL(const String& url);
 
   LocalDOMWindow& Window();
   SimPage& Page();
   Document& GetDocument();
   WebViewImpl& WebView();
   WebLocalFrameImpl& MainFrame();
   const SimWebViewClient& WebViewClient() const;
   SimCompositor& Compositor();
 
+  String ExecuteJavaScript(String);

[esprehn, 2017/04/20 19:54:07]

The spirit of sim tests is that you should avoid writing script in general. I'd
prefer not to add this.

+
   Vector<String>& ConsoleMessages() { return console_messages_; }
 
  private:
   friend class SimWebFrameClient;
 
   void AddConsoleMessage(const String&);
 
   SimNetwork network_;
   SimCompositor compositor_;
   SimWebViewClient web_view_client_;
   SimWebFrameClient web_frame_client_;
   SimPage page_;
   FrameTestHelpers::WebViewHelper web_view_helper_;
 
   Vector<String> console_messages_;
 };
 
 }  // namespace blink
 
 #endif