GitLab

This reverts commit 3a2babeb.

Reason for revert: Suspected cause of ASAN failure (bug 845687)
and Mac-only flakiness (bug 845760, but 845759, bug 845690).

Original change's description:
> Add supports for Objective-C blocks to base::Bind*
> 
> Add template specifialization allowing to use base::Bind* with
> Objective-C block. To avoid breaking ODR, it is necessary to
> use base::WrapBlock() when ARC support is disabled, but when
> it is enabled, the block can be directly bound by base::Bind*.
> 
> This also allow to use base::BindOnce() with blocks and thus
> pass them  move-only objects, allowing the following:
> 
>   __weak Foo* weakSelf = self;
>   std::unique_ptr<Bar> bar = ...;
>   base::OnceClosure closure = base::BindOnce(
>       ^(std::unique_ptr<Bar> bar) {
>           [weakSelf adoptBar:std::move(bar)];
>       }, std::move(bar));
> 
> The base::BindBlock and base::BindBlockArc templates are kept for
> compatibility but are now just wrapper for base::BindRepeating.
> 
> Bug: 701275
> Change-Id: I6e5d5309bcae768b2d1e8425b27ca295098e30b1
> Cq-Include-Trybots: master.tryserver.chromium.mac:ios-simulator-cronet;master.tryserver.chromium.mac:ios-simulator-full-configs
> Reviewed-on: https://chromium-review.googlesource.com/977912
> Commit-Queue: Sylvain Defresne <sdefresne@chromium.org>
> Reviewed-by: Taiju Tsuiki <tzik@chromium.org>
> Reviewed-by: Nico Weber <thakis@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#560634}

TBR=thakis@chromium.org,sdefresne@chromium.org,tzik@chromium.org

Change-Id: Id72a1806176f830a1887243fcd2795a927e7d638
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Bug: 701275
Cq-Include-Trybots: master.tryserver.chromium.mac:ios-simulator-cronet;master.tryserver.chromium.mac:ios-simulator-full-configs
Reviewed-on: https://chromium-review.googlesource.com/1068588Reviewed-by: Yuta Kitamura <yutak@chromium.org>
Commit-Queue: Yuta Kitamura <yutak@chromium.org>
Cr-Commit-Position: refs/heads/master@{#560951}