Introduce the abstract class WebViewBase, to decouple WebViewImpl.

third_party/WebKit/Source/web/tests/sim/SimTest.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/tests/sim/SimTest.h"
 
 #include "core/dom/Document.h"
+#include "core/exported/WebViewBase.h"
 #include "core/frame/LocalDOMWindow.h"
 #include "platform/LayoutTestSupport.h"
 #include "platform/scroll/ScrollbarTheme.h"
 #include "platform/testing/UnitTestHelpers.h"
 #include "public/platform/WebCache.h"
 #include "web/WebLocalFrameImpl.h"
-#include "web/WebViewImpl.h"
 
 namespace blink {
 
 SimTest::SimTest() : web_view_client_(compositor_), web_frame_client_(*this) {
   Document::SetThreadedParsingEnabledForTesting(false);
   // Use the mock theme to get more predictable code paths, this also avoids
   // the OS callbacks in ScrollAnimatorMac which can schedule frames
   // unpredictably since the OS will randomly call into blink for
   // updateScrollerStyleForNewRecommendedScrollerStyle which then does
   // FrameView::scrollbarStyleChanged and will adjust the scrollbar existence
@@ skipping 46 matching lines @@
 
 SimCompositor& SimTest::Compositor() {
   return compositor_;
 }
 
 void SimTest::AddConsoleMessage(const String& message) {
   console_messages_.push_back(message);
 }
 
 }  // namespace blink