[Reland] Introduce telemetry.web_components and a simple component-based Results object

tools/telemetry/telemetry/web_components/dev_server.py

Index: tools/telemetry/telemetry/web_components/dev_server.py
diff --git a/tools/telemetry/telemetry/web_components/dev_server.py b/tools/telemetry/telemetry/web_components/dev_server.py
new file mode 100644
index 0000000000000000000000000000000000000000..895df7d126296ebad2d9c08e6a182a9974f221a2
--- /dev/null
+++ b/tools/telemetry/telemetry/web_components/dev_server.py
@@ -0,0 +1,23 @@
+# Copyright (c) 2014 The Chromium Authors. All rights reserved.
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+import optparse
+import tvcm
+
+from telemetry.web_components import web_components_project
+
+
+def Main(port, args):
+  parser = optparse.OptionParser()
+  _, args = parser.parse_args(args)
+
+  project = web_components_project.WebComponentsProject()
+  server = tvcm.DevServer(
+      port=port, project=project)
+
+  def IsTestModuleResourcePartOfTelemetry(module_resource):
+    return module_resource.absolute_path.startswith(project.telemetry_path)
+
+  server.test_module_resource_filter = IsTestModuleResourcePartOfTelemetry
+  return server.serve_forever()