Use mocked scrollbar in webkit unit tests

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

 /*
  * Copyright (C) 2014 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 108 matching lines @@
         return rect;
     }
 
     void registerMockedHttpURLLoad(const std::string& fileName)
     {
         URLTestHelpers::registerMockedURLFromBaseURL(WebString::fromUTF8(m_baseURL.c_str()), WebString::fromUTF8(fileName.c_str()));
     }
 
     const std::string m_baseURL;
     MockWebFrameClient m_mockWebViewClient;
+    FrameTestHelpers::UseMockScrollbarSettings m_mockScrollbarSettings;
 };
 
 TEST_F(LayoutGeometryMapTest, SimpleGeometryMapTest)
 {
     registerMockedHttpURLLoad("rgm_test.html");
     FrameTestHelpers::WebViewHelper webViewHelper;
     WebView* webView = webViewHelper.initializeAndLoad(m_baseURL + "rgm_test.html", true, 0, 0);
     webView->resize(WebSize(1000, 1000));
     webView->layout();
 
@@ skipping 246 matching lines @@
     EXPECT_NEAR(8.0f + offset * 2.0f, rgm.mapToContainer(point, nullptr).x(), 0.1f);
     EXPECT_NEAR(8.0f, rgm.mapToContainer(point, nullptr).y(), 0.1f);
     EXPECT_NEAR(8.0f + offset * 2.0f, rectFromQuad(rgm.mapToContainer(rect, nullptr)).x(), 0.1f);
     EXPECT_NEAR(8.0f, rectFromQuad(rgm.mapToContainer(rect, nullptr)).y(), 0.1f);
     EXPECT_EQ(5.0f, rectFromQuad(rgm.mapToContainer(rect, nullptr)).width());
     EXPECT_EQ(3.0f, rectFromQuad(rgm.mapToContainer(rect, nullptr)).height());
 
 }
 
 } // namespace blink