[inspector] Remove now generated js_protocol.json from repository.

Change-Id: I1863f9d93ed36956f0c66540df4f44ecd809b5e8
Reviewed-on: https://chromium-review.googlesource.com/c/1492516Reviewed-by: Dmitry Gozman <dgozman@chromium.org>
Commit-Queue: Alexei Filippov <alph@chromium.org>
Cr-Commit-Position: refs/heads/master@{#59926}

src/inspector/OWNERS

@@ -9,9 +9,6 @@ yangguo@chromium.org
 
 # Changes to remote debugging protocol require devtools review to
 # ensure backwards compatibility and commitment to maintain.
-per-file js_protocol.json=set noparent
-per-file js_protocol.json=dgozman@chromium.org
-per-file js_protocol.json=pfeldman@chromium.org
 per-file js_protocol.pdl=set noparent
 per-file js_protocol.pdl=dgozman@chromium.org
 per-file js_protocol.pdl=pfeldman@chromium.org