Revert "Let anyone update the Android profile version"

This reverts commit 9919631e.

Reason for revert: breaking presubmits: https://ci.chromium.org/buildbot/tryserver.chromium.linux/chromium_presubmit/644296

Original change's description:
> Let anyone update the Android profile version
> 
> Including autorollers.
> 
> This also removes an entry for the now-deleted android.ensure file.
> 
> Bug: 803632
> Test: None
> Change-Id: I481b0e2822aee2ac0b6d919aa0ee4a84954f12ed
> Reviewed-on: https://chromium-review.googlesource.com/884233
> Reviewed-by: Tommy Nyquist <nyquist@chromium.org>
> Commit-Queue: George Burgess <gbiv@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#531720}

TBR=nyquist@chromium.org,gbiv@chromium.org

Change-Id: I815260d16013dd8ebf56069e6335409f9e1cd7c4
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Bug: 803632
Reviewed-on: https://chromium-review.googlesource.com/884981Reviewed-by: Lei Zhang <thestig@chromium.org>
Reviewed-by: Tommy Nyquist <nyquist@chromium.org>
Commit-Queue: Lei Zhang <thestig@chromium.org>
Cr-Commit-Position: refs/heads/master@{#531756}

chrome/android/OWNERS

@@ -5,9 +5,9 @@ nyquist@chromium.org
 tedchoc@chromium.org
 yfriedman@chromium.org
 
+per-file android.ensure=*
 per-file static_initializers.gni=*
 per-file java_sources.gni=*
-per-file profiles/newest.txt=*
 per-file *.gn*=agrieve@chromium.org
 
 # COMPONENT: Mobile