Remove deprecated /service/list API.
Bug: b/433215752
Test: Manual
Flag: None

Change-Id: Ia1fb66c4290d8a1e65daff5fca76ff8ca2d5909f
diff --git a/libraries/motion/golden_updater/impl/watch_web_app_request_handler.py b/libraries/motion/golden_updater/impl/watch_web_app_request_handler.py
index b6c5728..7a577ce 100644
--- a/libraries/motion/golden_updater/impl/watch_web_app_request_handler.py
+++ b/libraries/motion/golden_updater/impl/watch_web_app_request_handler.py
@@ -64,10 +64,7 @@
 
         parsed = urllib.parse.urlparse(self.path)
 
-        if parsed.path == "/service/list":
-            self.service_list_goldens()
-            return
-        elif parsed.path == "/service/testModes/list":
+        if parsed.path == "/service/testModes/list":
             self.get_available_modes()
             return
         elif parsed.path.startswith("/golden/"):