Remove UserScript support, which is not used by Chromium

Source/WebCore/page/Frame.cpp

 /*
  * Copyright (C) 1998, 1999 Torben Weis <weis@kde.org>
  *                     1999 Lars Knoll <knoll@kde.org>
  *                     1999 Antti Koivisto <koivisto@kde.org>
  *                     2000 Simon Hausmann <hausmann@kde.org>
  *                     2000 Stefan Schimanski <1Stein@gmx.de>
  *                     2001 George Staikos <staikos@kde.org>
  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 Apple Inc. All rights reserved.
  * Copyright (C) 2005 Alexey Proskuryakov <ap@nypop.com>
  * Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies)
@@ skipping 533 matching lines @@
         resultSize.setHeight(floorf(resultSize.width() * ratio));
     } else {
         ASSERT(fabs(originalSize.height()) > numeric_limits<float>::epsilon());
         float ratio = originalSize.width() / originalSize.height();
         resultSize.setHeight(floorf(expectedSize.height()));
         resultSize.setWidth(floorf(resultSize.height() * ratio));
     }
     return resultSize;
 }
 
-void Frame::injectUserScripts(UserScriptInjectionTime injectionTime)
-{
-    if (!m_page)
-        return;
-
-    if (loader()->stateMachine()->creatingInitialEmptyDocument())
-        return;
-
-    // Walk the hashtable. Inject by world.
-    const UserScriptMap* userScripts = m_page->group().userScripts();
-    if (!userScripts)
-        return;
-    UserScriptMap::const_iterator end = userScripts->end();
-    for (UserScriptMap::const_iterator it = userScripts->begin(); it != end; ++it)
-        injectUserScriptsForWorld(it->key.get(), *it->value, injectionTime);
-}
-
-void Frame::injectUserScriptsForWorld(DOMWrapperWorld* world, const UserScriptVector& userScripts, UserScriptInjectionTime injectionTime)
-{
-    if (userScripts.isEmpty())
-        return;
-
-    Document* doc = document();
-    if (!doc)
-        return;
-
-    Vector<ScriptSourceCode> sourceCode;
-    unsigned count = userScripts.size();
-    for (unsigned i = 0; i < count; ++i) {
-        UserScript* script = userScripts[i].get();
-        if (script->injectedFrames() == InjectInTopFrameOnly && ownerElement())
-            continue;
-
-        if (script->injectionTime() == injectionTime && UserContentURLPattern::matchesPatterns(doc->url(), script->whitelist(), script->blacklist()))
-            m_script.evaluateInWorld(ScriptSourceCode(script->source(), script->url()), world);
-    }
-}
-
 RenderView* Frame::contentRenderer() const
 {
     return document() ? document()->renderView() : 0;
 }
 
 RenderPart* Frame::ownerRenderer() const
 {
     HTMLFrameOwnerElement* ownerElement = m_ownerElement;
     if (!ownerElement)
         return 0;
@@ skipping 444 matching lines @@
     buffer->context()->translate(-paintingRect.x(), -paintingRect.y());
     buffer->context()->clip(FloatRect(0, 0, paintingRect.maxX(), paintingRect.maxY()));
 
     m_view->paintContents(buffer->context(), paintingRect);
 
     RefPtr<Image> image = buffer->copyImage();
     return createDragImageFromImage(image.get());
 }
 
 } // namespace WebCore