deploy: Refactor SplitCPV to parse.

BUG=chromium:1077379
TEST=./run_pytest

Change-Id: I24767419a9317acd8fb153fe9786c81a17bdfee6
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/chromite/+/2458696
Tested-by: Alex Klein <saklein@chromium.org>
Reviewed-by: Michael Mortensen <mmortensen@google.com>
Commit-Queue: Alex Klein <saklein@chromium.org>
diff --git a/cli/deploy_unittest.py b/cli/deploy_unittest.py
index bb4500e..bb0f6ac 100644
--- a/cli/deploy_unittest.py
+++ b/cli/deploy_unittest.py
@@ -342,7 +342,7 @@
 
     # Check that package names were correctly resolved into binary packages.
     self.get_packages_paths.assert_called_once_with(
-        [package_info.SplitCPV(p) for p in cpvs], True, 'sysroot')
+        [package_info.parse(p) for p in cpvs], True, 'sysroot')
     # Check that deploy._Emerge is called the right number of times.
     self.assertEqual(self.emerge.call_count, len(packages))
     self.assertEqual(self.unmerge.call_count, 0)
@@ -388,7 +388,7 @@
 
     # Check that package names were correctly resolved into binary packages.
     self.get_packages_paths.assert_called_once_with(
-        [package_info.SplitCPV(p) for p in cpvs], True, 'sysroot')
+        [package_info.parse(p) for p in cpvs], True, 'sysroot')
     # Check that deploy._Emerge is called the right number of times.
     self.assertEqual(self.emerge.call_count, len(packages))
     self.assertEqual(self.unmerge.call_count, 0)