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

build/android/update_verification.py

Index: build/android/update_verification.py
diff --git a/build/android/update_verification.py b/build/android/update_verification.py
index 9539d94c3fae78ff932fee6698135f453ba04fe9..fe895670f1302054a40525fb19ac940d29fcb276 100755
--- a/build/android/update_verification.py
+++ b/build/android/update_verification.py
@@ -17,7 +17,7 @@ from pylib.device import device_utils
 
 def _SaveAppData(device, package_name, from_apk=None, data_dir=None):
   def _BackupAppData(data_dir=None):
-    device.adb.Backup(package_name)
+    device.old_interface.Adb().SendCommand('backup %s' % package_name)
     backup_file = os.path.join(os.getcwd(), 'backup.ab')
     assert os.path.exists(backup_file), 'Backup failed.'
     if data_dir:
@@ -29,7 +29,8 @@ def _SaveAppData(device, package_name, from_apk=None, data_dir=None):
 
   if from_apk:
     logging.info('Installing %s...', from_apk)
-    output = device.Install(from_apk, reinstall=True)
+    # TODO(jbudorick) Switch to AdbWrapper.Install on the impl switch.
+    output = device.old_interface.Install(from_apk, reinstall=True)
     if 'Success' not in output:
       raise Exception('Unable to install %s. output: %s' % (from_apk, output))
 
@@ -41,13 +42,14 @@ def _SaveAppData(device, package_name, from_apk=None, data_dir=None):
 def _VerifyAppUpdate(device, to_apk, app_data, from_apk=None):
   def _RestoreAppData():
     assert os.path.exists(app_data), 'Backup file does not exist!'
-    device.adb.Restore(app_data)
+    device.old_interface.Adb().SendCommand('restore %s' % app_data)
     # It seems restore command is not synchronous.
     time.sleep(15)
 
   if from_apk:
     logging.info('Installing %s...', from_apk)
-    output = device.Install(from_apk, reinstall=True)
+    # TODO(jbudorick) Switch to AdbWrapper.Install on the impl switch.
+    output = device.old_interface.Install(from_apk, reinstall=True)
     if 'Success' not in output:
       raise Exception('Unable to install %s. output: %s' % (from_apk, output))
 
@@ -57,7 +59,8 @@ def _VerifyAppUpdate(device, to_apk, app_data, from_apk=None):
 
   logging.info('Verifying that %s cannot be installed side-by-side...',
                to_apk)
-  output = device.Install(to_apk)
+  # TODO(jbudorick) Switch to AdbWrapper.Install on the impl switch.
+  output = device.old_interface.Install(to_apk)
   if 'INSTALL_FAILED_ALREADY_EXISTS' not in output:
     if 'Success' in output:
       raise Exception('Package name has changed! output: %s' % output)
@@ -65,7 +68,8 @@ def _VerifyAppUpdate(device, to_apk, app_data, from_apk=None):
       raise Exception(output)
 
   logging.info('Verifying that %s can be overinstalled...', to_apk)
-  output = device.adb.Install(to_apk, reinstall=True)
+  # TODO(jbudorick) Switch to AdbWrapper.Install on the impl switch.
+  output = device.old_interface.Install(to_apk, reinstall=True)
   if 'Success' not in output:
     raise Exception('Unable to install %s.\n output: %s' % (to_apk, output))
   logging.info('Successfully updated to the new apk. Please verify that the '