tools_webrtc dir converted to py3 + top level PRESUBMIT script

Bug: webrtc:13607
Change-Id: Ib018e43ea977cc24dd71048e68e3343741f7f31b
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/249083
Reviewed-by: Mirko Bonadei <mbonadei@webrtc.org>
Reviewed-by: Harald Alvestrand <hta@webrtc.org>
Reviewed-by: Jeremy Leconte <jleconte@google.com>
Commit-Queue: Christoffer Jansson <jansson@google.com>
Cr-Commit-Position: refs/heads/main@{#35953}
diff --git a/.vpython3 b/.vpython3
index 3d2a8e4..99b1a0d 100644
--- a/.vpython3
+++ b/.vpython3
@@ -33,10 +33,16 @@
 
 # Used by tools_webrtc/perf/webrtc_dashboard_upload.py.
 wheel: <
-  name: "infra/python/wheels/httplib2-py2_py3"
-  version: "version:0.10.3"
+  name: "infra/python/wheels/httplib2-py3"
+  version: "version:0.19.1"
 >
 
+wheel: <
+  name: "infra/python/wheels/pyparsing-py2_py3"
+  version: "version:2.4.7"
+>
+
+
 # Used by:
 #   build/toolchain/win
 wheel: <