[bloomberg] Fix ooyala url extraction

youtube_dl/extractor/bloomberg.py

@@ -1,6 +1,7 @@
 import re
 
 from .common import InfoExtractor
+from .ooyala import OoyalaIE
 
 
 class BloombergIE(InfoExtractor):
@@ -23,5 +24,5 @@ class BloombergIE(InfoExtractor):
         mobj = re.match(self._VALID_URL, url)
         name = mobj.group('name')
         webpage = self._download_webpage(url, name)
-        ooyala_url = self._og_search_video_url(webpage)
+        ooyala_code = self._search_regex(r'<source src="http://player.ooyala.com/player/[^/]+/([^".]+)', webpage, u'ooyala url')
-        return self.url_result(ooyala_url, ie='Ooyala')
+        return OoyalaIE._build_url_result(ooyala_code)