convert to https URIs everywhere

Also convert some old crosbug.com links to crbug.com.

BUG=None
TEST=precq passes

Change-Id: I248f2f9c5a2009541b7b90f9201ca69d37c7843d
Reviewed-on: https://chromium-review.googlesource.com/1162652
Commit-Ready: Mike Frysinger <vapier@chromium.org>
Tested-by: Mike Frysinger <vapier@chromium.org>
Reviewed-by: Lann Martin <lannm@chromium.org>
diff --git a/scripts/cros_setup_toolchains.py b/scripts/cros_setup_toolchains.py
index 9bfffc4..ec26ee2 100644
--- a/scripts/cros_setup_toolchains.py
+++ b/scripts/cros_setup_toolchains.py
@@ -1153,7 +1153,7 @@
 
     # In order to optimize startup time in the chroot we run python a little
     # differently there.  Put it back to the more portable way here.
-    # See http://crbug.com/773138 for some details.
+    # See https://crbug.com/773138 for some details.
     if contents[0] == '#!/usr/bin/python2 -S':
       contents[0] = '#!/usr/bin/env python2'