Fixed: 2991610 - Alexander should support services, including Speech

        * WebView.subproj/WebHTMLView.m:
        (+[WebHTMLView initialize]): register for service types
        (-[WebHTMLView dealloc]): moved to top of file
        (-[WebHTMLView copy:]): call _writeSelectionToPasteboard
        (-[WebHTMLView writeSelectionToPasteboard:types:]): call _writeSelectionToPasteboard
        (-[WebHTMLView validRequestorForSendType:returnType:]): return self for our pboard types
        * WebView.subproj/WebHTMLViewPrivate.h:
        * WebView.subproj/WebHTMLViewPrivate.m:
        (+[WebHTMLView _pasteboardTypes]): new, returns the array of supported pboard types
        (-[WebHTMLView _writeSelectionToPasteboard:]): new, adds data to pboard
        * WebView.subproj/WebImageView.m:
        (-[WebImageView initialize]): register for service types
        (-[WebImageView validateUserInterfaceItem:]): respond to copy
        (-[WebImageView validRequestorForSendType:returnType:]): return self for images
        (-[WebImageView writeImageToPasteboard:]): writes image data to pboard
        (-[WebImageView copy:]): calls writeImageToPasteboard
        (-[WebImageView writeSelectionToPasteboard:types:]): calls writeImageToPasteboard

WebBrowser:

	Open the URL in a new window as we do for other externally opened URLs.

        * ServicesProvider.m:
        (-[ServicesProvider openURL:userData:error:]):


git-svn-id: http://svn.webkit.org/repository/webkit/trunk@2614 268f45cc-cd09-0410-ab3c-d52691b4dbfc