Remove a number of unused features from WebViewImpl

sky/engine/public/web/WebView.h

 /*
  * Copyright (C) 2009, 2010, 2011, 2012 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 77 matching lines @@
     // background-color style, this property is effectively ignored).
     // Setting this takes effect for the currently loaded page, if any, and
     // persists across subsequent navigations. Defaults to white prior to the
     // first call to this method.
     virtual void setBaseBackgroundColor(WebColor) = 0;
 
     // Controls whether pressing Tab key advances focus to links.
     virtual bool tabsToLinks() const = 0;
     virtual void setTabsToLinks(bool) = 0;
 
-    // Method that controls whether pressing Tab key cycles through page
-    // elements or inserts a '\t' char in the focused text area.
-    virtual bool tabKeyCyclesThroughElements() const = 0;
-    virtual void setTabKeyCyclesThroughElements(bool) = 0;
-
     // Controls the WebView's active state, which may affect the rendering
     // of elements on the page (i.e., tinting of input elements).
     virtual bool isActive() const = 0;
     virtual void setIsActive(bool) = 0;
 
     // Frames --------------------------------------------------------------
 
     virtual WebFrame* mainFrame() = 0;
 
     virtual void injectModule(const WebString& path) = 0;
@@ skipping 35 matching lines @@
     virtual void removeSpellingMarkersUnderWords(const WebVector<WebString>& words) = 0;
 
 
     // Developer tools -----------------------------------------------------
 
     // Set an override of device scale factor passed from WebView to
     // compositor. Pass zero to cancel override. This is used to implement
     // device metrics emulation.
     virtual void setCompositorDeviceScaleFactorOverride(float) = 0;
 
-    // Called to inform the WebView that a wheel fling animation was started externally (for instance
-    // by the compositor) but must be completed by the WebView.
-    virtual void transferActiveWheelFlingAnimation(const WebActiveWheelFlingParameters&) = 0;
-
-    // Cancels an active fling, returning true if a fling was active.
-    virtual bool endActiveFlingAnimation() = 0;
-
     virtual void setShowPaintRects(bool) = 0;
-    virtual void setShowFPSCounter(bool) = 0;
     virtual void setContinuousPaintingEnabled(bool) = 0;
     virtual void setShowScrollBottleneckRects(bool) = 0;
 
     // Visibility -----------------------------------------------------------
 
     // Sets the visibility of the WebView.
     virtual void setVisibilityState(WebPageVisibilityState visibilityState,
                                     bool isInitialState) { }
 
     // i18n -----------------------------------------------------------------
 
     // Inform the WebView that the accept languages have changed.
     // If the WebView wants to get the accept languages value, it will have
     // to call the WebViewClient::acceptLanguages().
     virtual void acceptLanguagesChanged() = 0;
 
     // Testing functionality for TestRunner ---------------------------------
 
 protected:
     ~WebView() {}
 };
 
 } // namespace blink
 
 #endif  // SKY_ENGINE_PUBLIC_WEB_WEBVIEW_H_