Reland "Remove workaround made unnecessary by https://chromium-review.googlesource.com/c/1312234"

This is a reland of c5612605

Original change's description:
> Remove workaround made unnecessary by https://chromium-review.googlesource.com/c/1312234
>
> Bug: 875037
> Change-Id: Ia4a6393237602b88bb0130d9f916972e930d95b3
> Reviewed-on: https://chromium-review.googlesource.com/c/1339339
> Reviewed-by: Hans Wennborg <hans@chromium.org>
> Commit-Queue: Nico Weber <thakis@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#608783}

TBR=hans

Bug: 875037
Change-Id: Iac24d9ec462cd4d5720d78a52b7f867be3ab2ec7
Reviewed-on: https://chromium-review.googlesource.com/c/1344198
Commit-Queue: Hans Wennborg <hans@chromium.org>
Reviewed-by: Nico Weber <thakis@chromium.org>
Cr-Commit-Position: refs/heads/master@{#609974}

DEPS

@@ -48,11 +48,6 @@ vars = {
   # purposes.
   'checkout_configuration': 'default',
 
-  # By default, don't check out android. Will be overridden by gclient
-  # variables.
-  # TODO(ehmaldonado): Remove this once the bug in gclient is fixed.
-  'checkout_android': False,
-
   # Pull in Android native toolchain dependencies for Chrome OS too, so we can
   # build ARC++ support libraries.
   'checkout_android_native_support': 'checkout_android or checkout_chromeos',