GitLab

This view controller will be used as a base view controller for Download
Manager presentation. Download Manager must be presented under toolbar
view, so using BVC as a base view controller does not work.

This CL replaces BrowserContainerView with BrowserContainerViewController
which should not cause any functional changes.

Bug: 818264
Cq-Include-Trybots: master.tryserver.chromium.mac:ios-simulator-cronet;master.tryserver.chromium.mac:ios-simulator-full-configs
Change-Id: I93d66906c671a8647589db8d9717ab2dcd26cd51
Reviewed-on: https://chromium-review.googlesource.com/981684Reviewed-by: Mark Cogan <marq@chromium.org>
Reviewed-by: Gauthier Ambard <gambard@chromium.org>
Commit-Queue: Eugene But <eugenebut@chromium.org>
Cr-Commit-Position: refs/heads/master@{#550747}