Move arrow scrolling into KeyboardEventManager.

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 401 matching lines @@
   PaintLayerCompositor* compositor() const;
   CompositorAnimationTimeline* linkHighlightsTimeline() const {
     return m_linkHighlightsTimeline.get();
   }
 
   WebViewScheduler* scheduler() const override;
   void setVisibilityState(WebPageVisibilityState, bool) override;
 
   bool hasOpenedPopup() const { return m_pagePopup.get(); }
 
-  // Returns true if the event leads to scrolling.
-  static bool mapKeyCodeForScroll(int keyCode,
-                                  ScrollDirectionPhysical*,
-                                  ScrollGranularity*);
-
   // Called by a full frame plugin inside this view to inform it that its
   // zoom level has been updated.  The plugin should only call this function
   // if the zoom change was triggered by the browser, it's only needed in case
   // a plugin can update its own zoom, say because of its own UI.
   void fullFramePluginZoomLevelChanged(double zoomLevel);
 
   void computeScaleAndScrollForBlockRect(const WebPoint& hitPoint,
                                          const WebRect& blockRect,
                                          float padding,
                                          float defaultScaleWhenAlreadyLegible,
@@ skipping 109 matching lines @@
   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 };
 
   explicit WebViewImpl(WebViewClient*, WebPageVisibilityState);
   ~WebViewImpl() override;
 
-  // Returns true if the event was actually processed.
-  bool keyEventDefault(const WebKeyboardEvent&);
-
-  // Returns true if the view was scrolled.
-  bool scrollViewWithKeyboard(int keyCode, int modifiers);
-
   void hideSelectPopup();
 
   HitTestResult hitTestResultForRootFramePos(const IntPoint&);
   HitTestResult hitTestResultForViewportPos(const IntPoint&);
 
   // Consolidate some common code between starting a drag over a target and
   // updating a drag over a target. If we're starting a drag, |isEntering|
   // should be true.
   WebDragOperation dragTargetDragEnterOrOver(const WebPoint& pointInViewport,
                                              const WebPoint& screenPoint,
@@ skipping 200 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