[extractor] Simplify search extractors

yt_dlp/extractor/googlesearch.py

@@ -11,6 +11,7 @@ class GoogleSearchIE(SearchInfoExtractor):
     _MAX_RESULTS = 1000
     IE_NAME = 'video.google:search'
     _SEARCH_KEY = 'gvsearch'
+    _WORKING = False
     _TEST = {
         'url': 'gvsearch15:python language',
         'info_dict': {
@@ -20,16 +21,7 @@ class GoogleSearchIE(SearchInfoExtractor):
         'playlist_count': 15,
     }
 
-    def _get_n_results(self, query, n):
-        """Get a specified number of results for a query"""
-
-        entries = []
-        res = {
-            '_type': 'playlist',
-            'id': query,
-            'title': query,
-        }
-
+    def _search_results(self, query):
         for pagenum in itertools.count():
             webpage = self._download_webpage(
                 'http://www.google.com/search',
@@ -44,16 +36,8 @@ class GoogleSearchIE(SearchInfoExtractor):
 
             for hit_idx, mobj in enumerate(re.finditer(
                     r'<h3 class="r"><a href="([^"]+)"', webpage)):
+                if re.search(f'id="vidthumb{hit_idx + 1}"', webpage):
+                    yield self.url_result(mobj.group(1))
 
-                # Skip playlists
-                if not re.search(r'id="vidthumb%d"' % (hit_idx + 1), webpage):
-                    continue
-
-                entries.append({
-                    '_type': 'url',
-                    'url': mobj.group(1)
-                })
-
-            if (len(entries) >= n) or not re.search(r'id="pnnext"', webpage):
-                res['entries'] = entries[:n]
-                return res
+            if not re.search(r'id="pnnext"', webpage):
+                return