Simplify tests by using Web*Impl types directly.

third_party/WebKit/Source/web/tests/CompositorWorkerTest.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 "core/frame/FrameView.h"
 #include "core/layout/api/LayoutViewItem.h"
 #include "core/layout/compositing/CompositedLayerMapping.h"
 #include "core/layout/compositing/PaintLayerCompositor.h"
 #include "core/page/Page.h"
 #include "platform/graphics/CompositorMutableProperties.h"
@@ skipping 50 matching lines @@
     WebLayer* getRootScrollLayer()
     {
         PaintLayerCompositor* compositor = frame()->contentLayoutItem().compositor();
         DCHECK(compositor);
         DCHECK(compositor->scrollLayer());
 
         WebLayer* webScrollLayer = compositor->scrollLayer()->platformLayer();
         return webScrollLayer;
     }
 
-    WebViewImpl* webViewImpl() const { return m_helper.webViewImpl(); }
-    LocalFrame* frame() const { return m_helper.webViewImpl()->mainFrameImpl()->frame(); }
+    WebViewImpl* webViewImpl() const { return m_helper.webView(); }
+    LocalFrame* frame() const { return m_helper.webView()->mainFrameImpl()->frame(); }
 
 protected:
     String m_baseURL;
     FrameTestHelpers::TestWebViewClient m_mockWebViewClient;
 
 private:
     static void configureSettings(WebSettings* settings)
     {
         settings->setJavaScriptEnabled(true);
         settings->setAcceleratedCompositingEnabled(true);
@@ skipping 214 matching lines @@
     {
         const String& transformValue =  document->domWindow()->getComputedStyle(proxiedElement, String())->getPropertyValueInternal(CSSPropertyTransform);
         EXPECT_EQ("matrix3d(11, 12, 13, 14, 21, 22, 23, 24, 31, 32, 33, 34, 41, 42, 43, 44)", transformValue);
 
         const String& opacityValue = document->domWindow()->getComputedStyle(proxiedElement, String())->getPropertyValueInternal(CSSPropertyOpacity);
         EXPECT_EQ("0.8", opacityValue);
     }
 }
 
 } // namespace blink