Add support for blacklist patterns to user stylesheets and scripts in addition to whitelist patterns.

Reviewed by Adam Roben.

WebCore: 

* WebCore.base.exp:
* dom/Document.cpp:
(WebCore::Document::pageGroupUserSheets):
* page/Frame.cpp:
(WebCore::Frame::injectUserScriptsForWorld):
* page/PageGroup.cpp:
(WebCore::PageGroup::addUserScript):
(WebCore::PageGroup::addUserStyleSheet):
(WebCore::PageGroup::removeUserContentWithURLForWorld):
(WebCore::PageGroup::removeUserContentForWorld):
* page/PageGroup.h:
* page/UserContentURLPattern.cpp:
(WebCore::UserContentURLPattern::matchesPatterns):
* page/UserContentURLPattern.h:
* page/UserScript.h:
(WebCore::UserScript::UserScript):
(WebCore::UserScript::whitelist):
(WebCore::UserScript::blacklist):
* page/UserStyleSheet.h:
(WebCore::UserStyleSheet::UserStyleSheet):
(WebCore::UserStyleSheet::whitelist):
(WebCore::UserStyleSheet::blacklist):

WebKit/mac: 

* WebView/WebView.mm:
(toStringVector):
(+[WebView _addUserScriptToGroup:source:url:worldID:whitelist:blacklist:injectionTime:]):
(+[WebView _addUserStyleSheetToGroup:source:url:worldID:whitelist:blacklist:]):
* WebView/WebViewPrivate.h:

WebKit/win: 

* Interfaces/IWebViewPrivate.idl:
* WebView.cpp:
(toStringVector):
(WebView::addUserScriptToGroup):
(WebView::addUserStyleSheetToGroup):
* WebView.h:



git-svn-id: http://svn.webkit.org/repository/webkit/trunk@49033 268f45cc-cd09-0410-ab3c-d52691b4dbfc