Revert of [Android] Reland cleanup of old_interface in build/android/pylib.

build/android/pylib/gtest/test_package_exe.py

Index: build/android/pylib/gtest/test_package_exe.py
diff --git a/build/android/pylib/gtest/test_package_exe.py b/build/android/pylib/gtest/test_package_exe.py
index ee95b5c459668e9d840c21bd9bcab540cf956e5b..e607cad512aa90d06b7b60e698484f36fa634b0d 100644
--- a/build/android/pylib/gtest/test_package_exe.py
+++ b/build/android/pylib/gtest/test_package_exe.py
@@ -6,7 +6,6 @@
 
 import logging
 import os
-import posixpath
 import sys
 import tempfile
 
@@ -120,19 +119,14 @@ class TestPackageExecutable(TestPackage):
 
   #override
   def GetAllTests(self, device):
-    lib_path = posixpath.join(
-        constants.TEST_EXECUTABLE_DIR, '%s_deps' % self.suite_name)
-
-    cmd = []
-    for wrapper in (device.GetDevicePieWrapper(), self.tool.GetTestWrapper()):
-      if wrapper:
-        cmd.append(wrapper)
-    cmd.extend([
-        posixpath.join(constants.TEST_EXECUTABLE_DIR, self.suite_name),
-        '--gtest_list_tests'])
-
-    output = device.RunShellCommand(
-        cmd, check_return=True, env={'LD_LIBRARY_PATH': lib_path})
+    cmd = '%s %s/%s --gtest_list_tests' % (self.tool.GetTestWrapper(),
+        constants.TEST_EXECUTABLE_DIR, self.suite_name)
+    lib_path = '%s/%s_deps' % (constants.TEST_EXECUTABLE_DIR, self.suite_name)
+    (exit_code, output) = device.old_interface.GetAndroidToolStatusAndOutput(
+        cmd, lib_path=lib_path)
+    if exit_code != 0:
+      raise Exception(
+          'Failed to start binary:\n%s' % '\n'.join(output))
     return gtest_test_instance.ParseGTestListTests(output)
 
   #override