Bug 1855674 - Remove handler from talos http webserver. r=aglavic,perftest-reviewers

This patch removes the handler from the talos http webserver. It's unnecessary with the new pdfpaint test setup, and it's also unclear if it was ever needed. See the phabricator patch D50943.

Differential Revision: https://phabricator.services.mozilla.com/D205823

testing/talos/talos/run_tests.py

@@ -16,7 +16,6 @@ import six
 from mozgeckoprofiler import view_gecko_profile
 from mozlog import get_proxy_logger
 from wptserve import server
-from wptserve.handlers import handler
 
 from talos import utils
 from talos.config import ConfigurationError, get_configs
@@ -94,19 +93,9 @@ def setup_webserver(webserver):
     """Set up a new web server with wptserve."""
     LOG.info("starting webserver on %r" % webserver)
 
-    @handler
-    def tracemonkey_pdf_handler(request, response):
-        """Handler for the talos pdfpaint test."""
-        headers = [("Content-Type", "application/pdf")]
-        with open("%s/tests/pdfpaint/tracemonkey.pdf" % here, "rb") as file:
-            content = file.read()
-        return headers, content
-
     host, port = webserver.split(":")
     httpd = server.WebTestHttpd(host=host, port=int(port), doc_root=here)
-    httpd.router.register(
-        "GET", "tests/pdfpaint/tracemonkey.pdf", tracemonkey_pdf_handler
-    )
+
     return httpd