Remove bogus use of the term "user style" in Blink and Blink API

Source/core/page/PageGroup.cpp

 /*
  * Copyright (C) 2008 Apple 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:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 21 matching lines @@
 #include "core/page/Page.h"
 
 namespace WebCore {
 
 PageGroup::PageGroup()
 {
 }
 
 PageGroup::~PageGroup()
 {
-    removeAllUserContent();
+    removeInjectedStyleSheets();
 }
 
 PageGroup* PageGroup::sharedGroup()
 {
     static PageGroup* staticSharedGroup = create().leakRef();
     return staticSharedGroup;
 }
 
 PageGroup* PageGroup::inspectorGroup()
 {
     static PageGroup* staticInspectorGroup = create().leakRef();
     return staticInspectorGroup;
 }
 
 void PageGroup::addPage(Page* page)
 {
     ASSERT(page);
     ASSERT(!m_pages.contains(page));
     m_pages.add(page);
 }
 
 void PageGroup::removePage(Page* page)
 {
     ASSERT(page);
     ASSERT(m_pages.contains(page));
     m_pages.remove(page);
 }
 
-void PageGroup::addUserStyleSheet(const String& source, const KURL& url,
-                                  const Vector<String>& whitelist, const Vector<String>& blacklist,
-                                  UserContentInjectedFrames injectedFrames,
-                                  UserStyleLevel level,
-                                  UserStyleInjectionTime injectionTime)
+void PageGroup::injectStyleSheet(const String& source, const Vector<String>& whitelist, StyleInjectionTarget injectIn)
 {
-    m_userStyleSheets.append(adoptPtr(new UserStyleSheet(source, url, whitelist, blacklist, injectedFrames, level)));
-
-    if (injectionTime == InjectInExistingDocuments)
-        invalidatedInjectedStyleSheetCacheInAllFrames();
-}
-
-void PageGroup::removeAllUserContent()
-{
-    m_userStyleSheets.clear();
+    m_injectedStyleSheets.append(adoptPtr(new InjectedStyleSheet(source, whitelist, injectIn)));
     invalidatedInjectedStyleSheetCacheInAllFrames();
 }
 
+void PageGroup::removeInjectedStyleSheets()
+{
+    m_injectedStyleSheets.clear();
+    invalidatedInjectedStyleSheetCacheInAllFrames();
+}
+
 void PageGroup::invalidatedInjectedStyleSheetCacheInAllFrames()
 {
     // Clear our cached sheets and have them just reparse.
     HashSet<Page*>::const_iterator end = m_pages.end();
     for (HashSet<Page*>::const_iterator it = m_pages.begin(); it != end; ++it) {
         for (Frame* frame = (*it)->mainFrame(); frame; frame = frame->tree()->traverseNext())
             frame->document()->styleEngine()->invalidateInjectedStyleSheetCache();
     }
 }
 
 } // namespace WebCore