scripts & service: Simple SplitCPV removals.

Very simple & contained SplitCPV usages converted to parse and
the resulting CPV/PackageInfo swaps.

BUG=b:187792048
TEST=./run_tests

Change-Id: I5c44b802abadf712d45095bbd49771010ad95fc1
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/chromite/+/4550097
Commit-Queue: Mike Frysinger <vapier@chromium.org>
Tested-by: Alex Klein <saklein@chromium.org>
Auto-Submit: Alex Klein <saklein@chromium.org>
Reviewed-by: Mike Frysinger <vapier@chromium.org>
diff --git a/scripts/autotest_quickmerge.py b/scripts/autotest_quickmerge.py
index eba34c9..78f00b1 100644
--- a/scripts/autotest_quickmerge.py
+++ b/scripts/autotest_quickmerge.py
@@ -164,11 +164,11 @@
 
     # Convert string match to package dblink.
     package_cpv = matching_packages[0]
-    package_split = package_info.SplitCPV(package_cpv)
+    package_split = package_info.parse(package_cpv)
     # pylint: disable=no-member
     package = portage.dblink(
         package_split.category,
-        package_split.pv,
+        package_split.pvr,
         settings=vartree.settings,
         vartree=vartree,
     )