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/scripts/cros_extract_deps.py b/scripts/cros_extract_deps.py
index f3b6baa..1ef8e07 100644
--- a/scripts/cros_extract_deps.py
+++ b/scripts/cros_extract_deps.py
@@ -21,7 +21,7 @@
 from chromite.lib import cros_logging as logging
 from chromite.lib import osutils
 from chromite.lib import pformat
-from chromite.lib import portage_util
+from chromite.lib.parser import package_info
 
 
 assert sys.version_info >= (3, 6), 'This module requires Python 3.6+'
@@ -79,7 +79,7 @@
     pkgtable = {}
   for cpv, record in deptree.items():
     if cpv not in pkgtable:
-      split = portage_util.SplitCPV(cpv)
+      split = package_info.SplitCPV(cpv)
       pkgtable[cpv] = {'deps': [],
                        'rev_deps': [],
                        'name': split.package,
@@ -209,7 +209,7 @@
     if deps_list.get(sdk_cpv) is not None:
       continue
 
-    split = portage_util.SplitCPV(sdk_cpv)
+    split = package_info.SplitCPV(sdk_cpv)
     cpes = GetCPEFromCPV(split.category, split.package, split.version_no_rev)
     if cpes:
       cpe_dump.append({'ComponentName': '%s' % split.cp,