<rdar://problem/3080103> Need to pass cmd-modified keys to plug-ins
	<rdar://problem/3751509> can't use safari edit menu to copy and paste with Vantage Learning's My Access

        Reviewed by NOBODY (OOPS!).

        * Plugins.subproj/WebBaseNetscapePluginView.m: fake up command-key events for cut, copy, paste and select all so these menu items work for plug-ins
        (-[WebBaseNetscapePluginView sendModifierEventWithKeyCode:character:]):
        (-[WebBaseNetscapePluginView cut:]):
        (-[WebBaseNetscapePluginView copy:]):
        (-[WebBaseNetscapePluginView paste:]):
        (-[WebBaseNetscapePluginView selectAll:]):


git-svn-id: http://svn.webkit.org/repository/webkit/trunk@7471 268f45cc-cd09-0410-ab3c-d52691b4dbfc