Revert "AndroidService: Refactor uprev and unpin endpoints."

This reverts commit f878992e96bd45cd5c42fc55a19b7c338276aa8a.

Reason for revert: Causing failures.

Original change's description:
> AndroidService: Refactor uprev and unpin endpoints.
> 
> The previous refactor caused errors, and was too out of date to
> reland. Reimplemented in new CL with fixes and updates.
> 
> BUG=chromium:956244, chromium:982121
> TEST=run_tests
> TEST=android pfq tryjob
> 
> Change-Id: I1dc2aacfa68112d3b190d90eeb91e2db5aeb8674
> Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/chromite/+/1753024
> Tested-by: Alex Klein <saklein@chromium.org>
> Commit-Queue: Alex Klein <saklein@chromium.org>
> Reviewed-by: David Burger <dburger@chromium.org>

Bug: chromium:956244, chromium:982121
Change-Id: I6e0785606dbcdd575bda9633230a9e9aba5f3eb9
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/chromite/+/1762278
Reviewed-by: Alex Klein <saklein@chromium.org>
Commit-Queue: Alex Klein <saklein@chromium.org>
Tested-by: Alex Klein <saklein@chromium.org>
diff --git a/api/controller/android.py b/api/controller/android.py
index 29e408b..c657d43 100644
--- a/api/controller/android.py
+++ b/api/controller/android.py
@@ -10,12 +10,12 @@
 import os
 
 from chromite.api import validate
-from chromite.api.controller import controller_util
 from chromite.api.gen.chromite.api import android_pb2
+# TODO(crbug/904939): implement service/android.
+from chromite.cbuildbot import commands
 from chromite.lib import constants
 from chromite.lib import osutils
 from chromite.lib import portage_util
-from chromite.service import packages
 
 
 ANDROIDPIN_MASK_PATH = os.path.join(constants.SOURCE_ROOT,
@@ -39,28 +39,28 @@
     output_proto (MarkStableResponse): The output proto.
     _config (api_config.ApiConfig): The call config.
   """
-  chroot = controller_util.ParseChroot(input_proto.chroot)
-  build_targets = controller_util.ParseBuildTargets(input_proto.build_targets)
   tracking_branch = input_proto.tracking_branch
   package_name = input_proto.package_name
   android_build_branch = input_proto.android_build_branch
   android_version = input_proto.android_version
   android_gts_build_branch = input_proto.android_gts_build_branch
+  boards = input_proto.boards
+  buildroot = input_proto.buildroot
 
   # Assume success.
   output_proto.status = android_pb2.MARK_STABLE_STATUS_SUCCESS
   # TODO(crbug/904939): This should move to service/android.py and the port
   # should be finished.
   try:
-    android_atom_to_build = packages.uprev_android(
+    android_atom_to_build = commands.MarkAndroidAsStable(
+        buildroot=buildroot,
         tracking_branch=tracking_branch,
         android_package=package_name,
         android_build_branch=android_build_branch,
-        chroot=chroot,
-        build_targets=build_targets,
+        boards=boards,
         android_version=android_version,
         android_gts_build_branch=android_gts_build_branch)
-  except packages.AndroidIsPinnedUprevError as e:
+  except commands.AndroidIsPinnedUprevError as e:
     # If the uprev failed due to a pin, CI needs to unpin and retry.
     android_atom_to_build = e.new_android_atom
     output_proto.status = android_pb2.MARK_STABLE_STATUS_PINNED