GitLab

Move ComputedHashes's underlying data into its own class ComputedHashes::Data,
that wraps the canonicalization logic in it.

Adding items to Data would canonicalize paths, obviating the need for
  a) the linear search in case-insensitive OS.
  b) additional dot-space trimming treatment on windows.

Bug: 796395
Change-Id: I1517f6daa8253562b731cf62a5c54fb95f2bd10e
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2003261
Commit-Queue: Istiaque Ahmed <lazyboy@chromium.org>
Reviewed-by: Oleg Davydov <burunduk@chromium.org>
Cr-Commit-Position: refs/heads/master@{#733821}