Rename kSeparatorWidth to be unique (browser/ui)

When building using Jumbo unnamed namespaces gets merged
and variables with the same name conflict. This happens
for the variables kSeparatorWidth in:

This commit solves the issue by renaming the constants to
something more file specific. It also renames other variables
in the same namespace, so the naming is locally consistent.

Change-Id: I2ae24ce5b67372286a5aa4e48a0bc125606ff778
Commit-Queue: Oscar Johansson <>
Reviewed-by: Elly Fong-Jones <>
Cr-Commit-Position: refs/heads/master@{#577166}
2 files changed