Move arrow scrolling into KeyboardEventManager.

third_party/WebKit/Source/web/WebViewImpl.h

Index: third_party/WebKit/Source/web/WebViewImpl.h
diff --git a/third_party/WebKit/Source/web/WebViewImpl.h b/third_party/WebKit/Source/web/WebViewImpl.h
index 2625883bd730b4c6f3ce2e1f62e39ebb9877892a..80de218a75cefcfb06f9c9774c72a8cd3bb8a88d 100644
--- a/third_party/WebKit/Source/web/WebViewImpl.h
+++ b/third_party/WebKit/Source/web/WebViewImpl.h
@@ -419,11 +419,6 @@ class WEB_EXPORT WebViewImpl final
 
   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
@@ -553,12 +548,6 @@ class WEB_EXPORT WebViewImpl final
   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&);