[DevTools] Make WebDevToolsAgentImpl own InspectorOverlayImpl.

Source/web/WebViewImpl.h

 /*
  * Copyright (C) 2010 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 54 matching lines @@
 #include "wtf/OwnPtr.h"
 #include "wtf/RefCounted.h"
 #include "wtf/Vector.h"
 
 namespace blink {
 
 class DataObject;
 class DevToolsEmulator;
 class Frame;
 class FullscreenController;
-class InspectorOverlay;
 class InspectorOverlayImpl;
 class LinkHighlightImpl;
 class PageOverlay;
 class PageScaleConstraintsSet;
 class DeprecatedPaintLayerCompositor;
 class TopControls;
 class UserGestureToken;
 class WebActiveGestureAnimation;
 class WebDevToolsAgentImpl;
 class WebElement;
@@ skipping 239 matching lines @@
 
     // Returns the page object associated with this view. This may be null when
     // the page is shutting down, but will be valid at all other times.
     Page* page() const
     {
         return m_page.get();
     }
 
     WebDevToolsAgentImpl* mainFrameDevToolsAgentImpl();
 
-    InspectorOverlay* inspectorOverlay();
-
     DevToolsEmulator* devToolsEmulator() const
     {
         return m_devToolsEmulator.get();
     }
 
     // Returns the main frame associated with this view. This may be null when
     // the page is shutting down, but will be valid at all other times.
     WebLocalFrameImpl* mainFrameImpl();
 
     // FIXME: Temporary method to accommodate out-of-process frame ancestors;
@@ skipping 183 matching lines @@
     IntSize mainFrameSize();
     WebDisplayMode displayMode() const { return m_displayMode; }
 
     PageScaleConstraintsSet& pageScaleConstraintsSet() const;
 
     FloatSize elasticOverscroll() const { return m_elasticOverscroll; }
 
     WebPageImportanceSignals& pageImportanceSignals() { return m_pageImportanceSignals; }
 
 private:
+    InspectorOverlayImpl* inspectorOverlay();
+
     void setPageScaleFactorAndLocation(float, const FloatPoint&);
 
     void scrollAndRescaleViewports(float scaleFactor, const IntPoint& mainFrameOrigin, const FloatPoint& visualViewportOrigin);
 
     float maximumLegiblePageScale() const;
     void refreshPageScaleFactorAfterLayout();
     void resetScrollAndScaleState(bool immediately);
     void resumeTreeViewCommits();
     IntSize contentsSize() const;
 
@@ skipping 222 matching lines @@
 };
 
 DEFINE_TYPE_CASTS(WebViewImpl, WebWidget, widget, widget->isWebView(), widget.isWebView());
 // We have no ways to check if the specified WebView is an instance of
 // WebViewImpl because WebViewImpl is the only implementation of WebView.
 DEFINE_TYPE_CASTS(WebViewImpl, WebView, webView, true, true);
 
 } // namespace blink
 
 #endif