portage_util.SplitCPV: convert usages to new parser lib.

BUG=chromium:1077379
TEST=run_pytest

Change-Id: Icab78423deef2917ac6dd6e1428c2b993b4176c7
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/chromite/+/2241585
Tested-by: Alex Klein <saklein@chromium.org>
Commit-Queue: Alex Klein <saklein@chromium.org>
Reviewed-by: Mike Frysinger <vapier@chromium.org>
Reviewed-by: Michael Mortensen <mmortensen@google.com>
diff --git a/api/controller/android.py b/api/controller/android.py
index 7ce1d6c..1bb61c6 100644
--- a/api/controller/android.py
+++ b/api/controller/android.py
@@ -16,7 +16,7 @@
 from chromite.api.gen.chromite.api import android_pb2
 from chromite.lib import constants
 from chromite.lib import osutils
-from chromite.lib import portage_util
+from chromite.lib.parser import package_info
 from chromite.service import packages
 
 
@@ -79,7 +79,7 @@
     output_proto.status = android_pb2.MARK_STABLE_STATUS_PINNED
 
   if android_atom_to_build:
-    CPV = portage_util.SplitCPV(android_atom_to_build)
+    CPV = package_info.SplitCPV(android_atom_to_build)
     output_proto.android_atom.category = CPV.category
     output_proto.android_atom.package_name = CPV.package
     output_proto.android_atom.version = CPV.version