Plumb whether or not a frame is in shadow DOM to the embedder.

Source/web/tests/FrameTestHelpers.cpp

 /*
  * Copyright (C) 2011 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 24 matching lines @@
 #include "platform/testing/UnitTestHelpers.h"
 #include "public/platform/Platform.h"
 #include "public/platform/WebData.h"
 #include "public/platform/WebString.h"
 #include "public/platform/WebThread.h"
 #include "public/platform/WebURLRequest.h"
 #include "public/platform/WebURLResponse.h"
 #include "public/platform/WebUnitTestSupport.h"
 #include "public/web/WebRemoteFrame.h"
 #include "public/web/WebSettings.h"
+#include "public/web/WebTreeScopeType.h"
 #include "public/web/WebViewClient.h"
 #include "web/WebLocalFrameImpl.h"
 #include "wtf/StdLibExtras.h"
 
 namespace blink {
 namespace FrameTestHelpers {
 
 namespace {
 
 // The frame test helpers coordinate frame loads in a carefully choreographed
@@ skipping 192 matching lines @@
     if (!webViewClient)
         webViewClient = defaultWebViewClient();
     m_webView = WebViewImpl::create(webViewClient);
     m_webView->settings()->setJavaScriptEnabled(enableJavascript);
     if (updateSettingsFunc)
         updateSettingsFunc(m_webView->settings());
     else
         m_webView->settings()->setDeviceSupportsMouse(false);
 
     m_webView->setDefaultPageScaleLimits(1, 4);
-    m_webView->setMainFrame(WebLocalFrameImpl::create(webFrameClient));
+    m_webView->setMainFrame(WebLocalFrameImpl::create(WebTreeScopeType::Document, webFrameClient));
 
     return m_webView;
 }
 
 WebViewImpl* WebViewHelper::initializeAndLoad(const std::string& url, bool enableJavascript, TestWebFrameClient* webFrameClient, WebViewClient* webViewClient, void (*updateSettingsFunc)(WebSettings*))
 {
     initialize(enableJavascript, webFrameClient, webViewClient, updateSettingsFunc);
 
     loadFrame(webView()->mainFrame(), url);
 
@@ skipping 66 matching lines @@
 }
 
 void TestWebViewClient::initializeLayerTreeView()
 {
     m_layerTreeView = adoptPtr(Platform::current()->unitTestSupport()->createLayerTreeViewForTesting());
     ASSERT(m_layerTreeView);
 }
 
 } // namespace FrameTestHelpers
 } // namespace blink