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

Source/web/WebViewImpl.cpp

 /*
  * Copyright (C) 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 3643 matching lines @@
 void WebViewImpl::setSelectionColors(unsigned activeBackgroundColor,
                                      unsigned activeForegroundColor,
                                      unsigned inactiveBackgroundColor,
                                      unsigned inactiveForegroundColor) {
 #if ENABLE(DEFAULT_RENDER_THEME)
     RenderThemeChromiumDefault::setSelectionColors(activeBackgroundColor, activeForegroundColor, inactiveBackgroundColor, inactiveForegroundColor);
     RenderTheme::theme().platformColorsDidChange();
 #endif
 }
 
-void WebView::addUserStyleSheet(const WebString& sourceCode,
-                                const WebVector<WebString>& patternsIn,
-                                WebView::UserContentInjectIn injectIn,
-                                WebView::UserStyleInjectionTime injectionTime)
+void WebView::injectStyleSheet(const WebString& sourceCode, const WebVector<WebString>& patternsIn, WebView::StyleInjectionTarget injectIn)
 {
     Vector<String> patterns;
     for (size_t i = 0; i < patternsIn.size(); ++i)
         patterns.append(patternsIn[i]);
 
     PageGroup* pageGroup = PageGroup::sharedGroup();
+    pageGroup->injectStyleSheet(sourceCode, patterns, static_cast<WebCore::StyleInjectionTarget>(injectIn));
+}
 
-    // FIXME: Current callers always want the level to be "author". It probably makes sense to let
-    // callers specify this though, since in other cases the caller will probably want "user" level.
-    //
-    // FIXME: It would be nice to populate the URL correctly, instead of passing an empty URL.
-    pageGroup->addUserStyleSheet(sourceCode, WebURL(), patterns, Vector<String>(),
-                                 static_cast<UserContentInjectedFrames>(injectIn),
-                                 UserStyleAuthorLevel,
-                                 static_cast<WebCore::UserStyleInjectionTime>(injectionTime));
+void WebView::removeInjectedStyleSheets()
+{
+    PageGroup::sharedGroup()->removeInjectedStyleSheets();
+}
+
+void WebView::addUserStyleSheet(const WebString& sourceCode, const WebVector<WebString>& patternsIn, WebView::UserContentInjectIn injectIn, WebView::UserStyleInjectionTime)
+{
+    injectStyleSheet(sourceCode, patternsIn, injectIn == UserContentInjectInAllFrames ? InjectStyleInAllFrames : InjectStyleInTopFrameOnly);
 }
 
 void WebView::removeAllUserContent()
 {
-    PageGroup::sharedGroup()->removeAllUserContent();
+    removeInjectedStyleSheets();
 }
 
 void WebViewImpl::didCommitLoad(bool* isNewNavigation, bool isNavigationWithinPage)
 {
     if (isNewNavigation)
         *isNewNavigation = m_observedNewNavigation;
 
 #ifndef NDEBUG
     ASSERT(!m_observedNewNavigation
         || m_page->mainFrame()->loader()->documentLoader() == m_newNavigationLoader);
@@ skipping 506 matching lines @@
     //    the initial viewport width.
     // 2. The author has disabled viewport zoom.
 
     const PageScaleConstraints& constraints = m_pageScaleConstraintsSet.pageDefinedConstraints();
 
     return fixedLayoutSize().width == m_size.width
         || (constraints.minimumScale == constraints.maximumScale && constraints.minimumScale != -1);
 }
 
 } // namespace WebKit