Remove WebCoreScriptDebugger

WebKit:

        Remove WebCoreScriptDebugger.{h,mm}

        Reviewed by Kevin M.

        * WebKit.xcodeproj/project.pbxproj:

WebKit/mac:

        Remove WebCoreScriptDebugger

        Reviewed by Kevin M.

        * WebView/WebCoreScriptDebugger.h: Removed.
        * WebView/WebCoreScriptDebugger.mm: Removed.
        * WebView/WebCoreScriptDebuggerImp.h: Replaced WebCoreScriptDebugger
        with WebScriptDebugger.
        * WebView/WebCoreScriptDebuggerImp.mm: Ditto, and replaced [m_debugger
        delegate] with just m_debugger.
        (toNSString): Moved here from WebCoreScriptDebugger.mm.
        (toNSURL): Ditto.
        (WebCoreScriptDebuggerImp::WebCoreScriptDebuggerImp):
        (WebCoreScriptDebuggerImp::sourceParsed):
        (WebCoreScriptDebuggerImp::callEvent):
        (WebCoreScriptDebuggerImp::atStatement):
        (WebCoreScriptDebuggerImp::returnEvent):
        (WebCoreScriptDebuggerImp::exception):
        * WebView/WebScriptDebugDelegate.mm:
        (-[WebScriptDebugger initWithWebFrame:]): _debugger now holds a
        WebCoreScriptDebuggerImp, so initialize it properly.
        * WebView/WebScriptDebugDelegatePrivate.h: Changed _debugger to hold a
        WebCoreScriptDebuggerImp.

git-svn-id: https://svn.webkit.org/repository/webkit/trunk@30830 268f45cc-cd09-0410-ab3c-d52691b4dbfc