..except for top-level `const` for which we allow
camelCase, PascalCase and UPPER_CASE for the time being
to accomodate the status quo in DevTools FE.
Also allow `UIStrings` and `str_` which are used for localization
all over the place.
Bug: chromium:1057042
Change-Id: Ifa0445ac08c78997499ac5f9f33c9a9dc03d37fb
Reviewed-on: https://chromium-review.googlesource.com/c/devtools/devtools-frontend/+/2692779
Reviewed-by: Mathias Bynens <mathias@chromium.org>
Commit-Queue: Sigurd Schneider <sigurds@chromium.org>