Remove more scrolling code from Sky

sky/engine/core/editing/EditorCommand.cpp

 /*
  * Copyright (C) 2006, 2007, 2008 Apple Inc. All rights reserved.
  * Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies)
  * Copyright (C) 2009 Igalia S.L.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
@@ skipping 83 matching lines @@
     Element* focusedElement = frame.document()->focusedElement();
     if (!focusedElement)
         return 0;
     RenderObject* renderer = focusedElement->renderer();
     if (!renderer || !renderer->isBox())
         return 0;
     RenderBox& renderBox = toRenderBox(*renderer);
     RenderStyle* style = renderBox.style();
     if (!style)
         return 0;
-    if (!(style->overflowY() == OSCROLL || style->overflowY() == OAUTO || focusedElement->hasEditableStyle()))
+    if (!focusedElement->hasEditableStyle())
         return 0;
     int height = std::min<int>(renderBox.clientHeight(),
         frame.view()->height());
     return static_cast<unsigned>(max<int>(height * kMinFractionToStepWhenPaging, 1));
 }
 
 static bool executeCopy(LocalFrame& frame, Event*, EditorCommandSource, const String&)
 {
     frame.editor().copy();
     return true;
@@ skipping 434 matching lines @@
     }
     if (commandName == "ToggleSpellPanel") {
         spellChecker().showSpellingGuessPanel();
         return true;
     }
     return command(commandName).execute();
 }
 
 bool Editor::executeCommand(const String& commandName, const String& value)
 {
-    // moveToBeginningOfDocument and moveToEndfDocument are only handled by WebKit for editable nodes.
-    if (!canEdit() && commandName == "moveToBeginningOfDocument")
-        return m_frame.eventHandler().bubblingScroll(ScrollUp, ScrollByDocument);
-
-    if (!canEdit() && commandName == "moveToEndOfDocument")
-        return m_frame.eventHandler().bubblingScroll(ScrollDown, ScrollByDocument);
-
     if (commandName == "showGuessPanel") {
         spellChecker().showSpellingGuessPanel();
         return true;
     }
 
     return command(commandName).execute(value);
 }
 
 Editor::Command::Command()
     : m_command(0)
@@ skipping 71 matching lines @@
 {
     return m_command && m_command->isTextInsertion;
 }
 
 int Editor::Command::idForHistogram() const
 {
     return isSupported() ? m_command->idForUserMetrics : 0;
 }
 
 } // namespace blink