Revert of [Android] Add a configurable environment for devil/. (RELAND)

build/android/pylib/forwarder.py

Index: build/android/pylib/forwarder.py
diff --git a/build/android/pylib/forwarder.py b/build/android/pylib/forwarder.py
index 1a0050a5542539376dbfe11c64d58cb296b0ee97..17a0114ee8acf8cdd88eaf4aebe59c7002249c20 100644
--- a/build/android/pylib/forwarder.py
+++ b/build/android/pylib/forwarder.py
@@ -9,7 +9,6 @@
 import os
 import psutil
 
-from devil import devil_env
 from devil.utils import cmd_helper
 from pylib import constants
 from pylib import valgrind_tools
@@ -78,7 +77,7 @@
 
       device_serial = str(device)
       redirection_commands = [
-          ['--adb=' + devil_env.config.FetchPath('adb'),
+          ['--adb=' + constants.GetAdbPath(),
            '--serial-id=' + device_serial,
            '--map', str(device_port), str(host_port)]
           for device_port, host_port in port_pairs]
@@ -198,8 +197,11 @@
     self._initialized_devices = set()
     self._device_to_host_port_map = dict()
     self._host_to_device_port_map = dict()
-    self._host_forwarder_path = devil_env.config.FetchPath('forwarder_host')
+    self._host_forwarder_path = os.path.join(
+        constants.GetOutDirectory(), 'host_forwarder')
     assert os.path.exists(self._host_forwarder_path), 'Please build forwarder2'
+    self._device_forwarder_path_on_host = os.path.join(
+        constants.GetOutDirectory(), 'forwarder_dist')
     self._InitHostLocked()
 
   @staticmethod
@@ -214,7 +216,7 @@
     if not serial_with_port in instance._device_to_host_port_map:
       logging.error('Trying to unmap non-forwarded port %d', device_port)
       return
-    redirection_command = ['--adb=' + devil_env.config.FetchPath('adb'),
+    redirection_command = ['--adb=' + constants.GetAdbPath(),
                            '--serial-id=' + serial,
                            '--unmap', str(device_port)]
     logging.info('Undo forwarding using command: %s', redirection_command)
@@ -277,16 +279,9 @@
     if device_serial in self._initialized_devices:
       return
     Forwarder._KillDeviceLocked(device, tool)
-    forwarder_device_path_on_host = devil_env.config.FetchPath(
-        'forwarder_device', device=device)
-    forwarder_device_path_on_device = (
-        Forwarder._DEVICE_FORWARDER_FOLDER
-        if os.path.isdir(forwarder_device_path_on_host)
-        else Forwarder._DEVICE_FORWARDER_PATH)
     device.PushChangedFiles([(
-        forwarder_device_path_on_host,
-        forwarder_device_path_on_device)])
-
+        self._device_forwarder_path_on_host,
+        Forwarder._DEVICE_FORWARDER_FOLDER)])
     cmd = '%s %s' % (tool.GetUtilWrapper(), Forwarder._DEVICE_FORWARDER_PATH)
     device.RunShellCommand(
         cmd, env={'LD_LIBRARY_PATH': Forwarder._DEVICE_FORWARDER_FOLDER},