GitLab

Moving the existing utility functions in ios/web to the new common
folder along with the other utility functions.

Bug: 1136043
Change-Id: I6970bce02c72c9794f6574c22816d5c3608364b0
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2494990Reviewed-by: Tommy Martino <tmartino@chromium.org>
Reviewed-by: Eugene But <eugenebut@chromium.org>
Commit-Queue: Sebastien Lalancette <seblalancette@chromium.org>
Cr-Commit-Position: refs/heads/master@{#820864}