Reviewed by Adam.

    Reviewed by Adam.

        * Drosera/win/DebuggerDocumentPlatform.cpp:Implemented much of the
        functionality that could not have existed previously without the new
        interfaces.
        (JSValueRefCreateWithBSTR): Added a helper function to easily convert
        from a BSTR to a JSValueRef.
        (DebuggerDocument::platformEvaluateScript): Implemented.
        (DebuggerDocument::getPlatformCurrentFunctionStack): Implemented.
        (DebuggerDocument::getPlatformLocalScopeVariableNamesForCallFrame):
        Implemented.
        (DebuggerDocument::platformValueForScopeVariableNamed): Implemented.
        * Drosera/win/HelperFunctions.h: Cleaned up some comments.
        * Drosera/win/ServerConnection.cpp: Added a helper function.
        (ServerConnection::getCallerFrame):
        * Drosera/win/ServerConnection.h: Added a helper function.

git-svn-id: https://svn.webkit.org/repository/webkit/trunk@27261 268f45cc-cd09-0410-ab3c-d52691b4dbfc