Simplify tests by using Web*Impl types directly.

third_party/WebKit/Source/web/PageOverlayTest.cpp

 // 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.
 
 #include "web/PageOverlay.h"
 
 #include "core/frame/FrameView.h"
 #include "platform/graphics/Color.h"
 #include "platform/graphics/GraphicsContext.h"
 #include "platform/graphics/paint/DrawingRecorder.h"
@@ skipping 60 matching lines @@
     void initialize(CompositingMode compositingMode)
     {
         m_helper.initialize(
             false /* enableJavascript */, nullptr /* webFrameClient */, nullptr /* webViewClient */, nullptr /* webWidgetClient */,
             compositingMode == AcceleratedCompositing ? enableAcceleratedCompositing : disableAcceleratedCompositing);
         webViewImpl()->resize(WebSize(viewportWidth, viewportHeight));
         webViewImpl()->updateAllLifecyclePhases();
         ASSERT_EQ(compositingMode == AcceleratedCompositing, webViewImpl()->isAcceleratedCompositingActive());
     }
 
-    WebViewImpl* webViewImpl() const { return m_helper.webViewImpl(); }
+    WebViewImpl* webViewImpl() const { return m_helper.webView(); }
 
     std::unique_ptr<PageOverlay> createSolidYellowOverlay()
     {
         return PageOverlay::create(webViewImpl(), new SolidColorOverlay(SK_ColorYELLOW));
     }
 
     template <typename OverlayType>
     void runPageOverlayTestWithAcceleratedCompositing();
 
 private:
@@ skipping 51 matching lines @@
 {
     initialize(AcceleratedCompositing);
     std::unique_ptr<PageOverlay> pageOverlay = createSolidYellowOverlay();
     pageOverlay->update();
     webViewImpl()->updateAllLifecyclePhases();
     EXPECT_EQ(LayoutRect(0, 0, viewportWidth, viewportHeight), pageOverlay->visualRect());
 }
 
 } // namespace
 } // namespace blink