Remove chrome://view-http-cache.

This was also aliased by chrome://cache.

TBR=palmer@chromium.org,hubbe@chromium.org

Bug: 811956, 809823
Cq-Include-Trybots: master.tryserver.chromium.linux:closure_compilation;master.tryserver.chromium.linux:linux_mojo
Change-Id: I2187a3956d913f8f110b0f7b5296e84beb2a82ac
Reviewed-on: https://chromium-review.googlesource.com/917303
Commit-Queue: Eric Roman <eroman@chromium.org>
Reviewed-by: Eric Roman <eroman@chromium.org>
Reviewed-by: John Abd-El-Malek <jam@chromium.org>
Reviewed-by: Matt Menke <mmenke@chromium.org>
Cr-Commit-Position: refs/heads/master@{#538186}
22 files changed