Revert of Chromoting iOS src directories should be ignored by the chromium checkout. (patchset #1 id:1 of https://codereview.chromium.org/1669943002/ )
Revert of Chromoting iOS src directories should be ignored by the chromium checkout. (patchset #1 id:1 of https://codereview.chromium.org/1669943002/ )

Reason for revert:
This is breaking dowsntream iOS tree as it prevent the bots to add any new file in ios_internal.

Original issue's description:
> Add remoting iOS dirs to .gitignore.
>
> Committed: https://crrev.com/27ee0707363b9ec52202a1c394f7cacf866a9cfe
> Cr-Commit-Position: refs/heads/master@{#373850}

TBR=sergeyu@chromium.org,nicholss@chromium.org
NOTRY=true

Review URL: https://codereview.chromium.org/1675363002

Cr-Commit-Position: 972c6d2dc6dd5efdad1377c0d224e03eb8f276f7@{#374148}

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