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It was using separate HostSchemePorts for wss/https and ws/http. This CL
makes it normalize scheme to https and http.

Bug: 997241
Change-Id: Ic0688f6eb40a6a70f940ae7c4547c9d1475baaa2
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1822819
Commit-Queue: Matt Menke <mmenke@chromium.org>
Reviewed-by: Zhongyi Shi <zhongyi@chromium.org>
Cr-Commit-Position: refs/heads/master@{#700300}