controller: Pass correct cwd to commands.py

TEST=./run_tests
BUG=None

Change-Id: I72b0bd82e71770af6d5f56909d056ea07890960e
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/chromite/+/1555426
Tested-by: Evan Hernandez <evanhernandez@chromium.org>
Reviewed-by: Sean Abraham <seanabraham@chromium.org>
diff --git a/api/controller/artifacts.py b/api/controller/artifacts.py
index 5423bc7..51e2454 100644
--- a/api/controller/artifacts.py
+++ b/api/controller/artifacts.py
@@ -15,21 +15,6 @@
 from chromite.lib import osutils
 
 
-def _GetTargetWorkingDirectory(build_root, target):
-  """Return the working directory for the given build target.
-
-  See commands.py functions for more information on what this means.
-
-  Args:
-    build_root (str): Root CrOS directory being built.
-    target (str): Name of the build target in question.
-
-  Returns:
-    str: Path to the build target's working directory.
-  """
-  return os.path.join(build_root, 'chroot', 'build', target, 'build')
-
-
 def BundleTestUpdatePayloads(input_proto, output_proto):
   """Generate minimal update payloads for the build target for testing.
 
@@ -84,7 +69,7 @@
   target = input_proto.build_target.name
   output_dir = input_proto.output_dir
   build_root = constants.SOURCE_ROOT
-  cwd = _GetTargetWorkingDirectory(build_root, target)
+  cwd = os.path.join(build_root, 'chroot/build', target, 'usr/local/build')
 
   # Note that unlike the functions below, this returns the full path
   # to *multiple* tarballs.
@@ -106,7 +91,7 @@
   target = input_proto.build_target.name
   output_dir = input_proto.output_dir
   build_root = constants.SOURCE_ROOT
-  cwd = _GetTargetWorkingDirectory(build_root, target)
+  cwd = os.path.join(build_root, 'chroot/build', target, 'build')
 
   # Note that unlike the functions below, this returns the full path
   # to the tarball.