Return the WebViewFrameWidget in RenderWidget::webwidget() if there

third_party/WebKit/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 142 matching lines @@
     bool selectionTextDirection(WebTextDirection& start, WebTextDirection& end) const override;
     bool isSelectionAnchorFirst() const override;
     WebRange caretOrSelectionRange() override;
     void setTextDirection(WebTextDirection) override;
     bool isAcceleratedCompositingActive() const override;
     void willCloseLayerTreeView() override;
     void didAcquirePointerLock() override;
     void didNotAcquirePointerLock() override;
     void didLosePointerLock() override;
     void didChangeWindowResizerRect() override;
-    bool getCompositionCharacterBounds(WebVector<WebRect>& bounds) override;
-    void applyReplacementRange(const WebRange&) override;
 
     // WebView methods:
     virtual bool isWebView() const { return true; }
     void setMainFrame(WebFrame*) override;
     void setCredentialManagerClient(WebCredentialManagerClient*) override;
     void setPrerendererClient(WebPrerendererClient*) override;
     void setSpellCheckClient(WebSpellCheckClient*) override;
     WebSettings* settings() override;
     WebString pageEncoding() const override;
     bool tabsToLinks() const override;
@@ skipping 360 matching lines @@
 
     void performResize();
     void resizeViewWhileAnchored(FrameView*, float topControlsHeight, bool topControlsShrinkLayout);
 
     // Overrides the compositor visibility. See the description of
     // m_overrideCompositorVisibility for more details.
     void setCompositorVisibility(bool);
 
     // TODO(lfg): Remove once WebViewFrameWidget is deleted.
     void scheduleAnimationForWidget();
+    bool getCompositionCharacterBounds(WebVector<WebRect>&) override;
+    void applyReplacementRange(const WebRange&) override;
 
     friend class WebView;  // So WebView::Create can call our constructor
     friend class WebViewFrameWidget;
     friend class WTF::RefCounted<WebViewImpl>;
     friend void setCurrentInputEventForTest(const WebInputEvent*);
 
     enum DragAction {
       DragEnter,
       DragOver
     };
@@ skipping 224 matching lines @@
     Persistent<ResizeViewportAnchor> m_resizeViewportAnchor;
 };
 
 // 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