[Android] Remove more uses of android_commands from build/android/pylib.

build/android/pylib/utils/emulator.py

Index: build/android/pylib/utils/emulator.py
diff --git a/build/android/pylib/utils/emulator.py b/build/android/pylib/utils/emulator.py
index 26b91098bd0fe72a0717a660e00f1e200d544f63..9541a63777e8beaaa015ab4e53f3d18937a16669 100644
--- a/build/android/pylib/utils/emulator.py
+++ b/build/android/pylib/utils/emulator.py
@@ -15,7 +15,6 @@ import subprocess
 import time
 
 # TODO(craigdh): Move these pylib dependencies to pylib/utils/.
-from pylib import android_commands
 from pylib import cmd_helper
 from pylib import constants
 from pylib import pexpect
@@ -90,14 +89,14 @@ def _KillAllEmulators():
   running but a device slot is taken.  A little bot trouble and and
   we're out of room forever.
   """
-  emulators = android_commands.GetAttachedDevices(hardware=False)
+  emulators = [d for d in device_utils.HealthyDevices() if d.adb.is_emulator]
   if not emulators:
     return
-  for emu_name in emulators:
-    cmd_helper.RunCmd(['adb', '-s', emu_name, 'emu', 'kill'])
+  for e in emulators:
+    e.adb.Emulator(['kill'])
   logging.info('Emulator killing is async; give a few seconds for all to die.')
   for _ in range(5):
-    if not android_commands.GetAttachedDevices(hardware=False):
+    if not [d for d in device_utils.HealthyDevices() if d.adb.is_emulator]:

[perezju, 2015/04/28 10:33:51]

if not any(d.adb.is_emulator for d in device_utils.HealthyDevices()):

[jbudorick, 2015/04/28 13:44:59]

Done.

       return
     time.sleep(1)
 
@@ -141,9 +140,9 @@ class PortPool(object):
 def _GetAvailablePort():
   """Returns an available TCP port for the console."""
   used_ports = []
-  emulators = android_commands.GetAttachedDevices(hardware=False)
+  emulators = [d for d in device_utils.HealthyDevices() if d.adb.is_emulator]
   for emulator in emulators:
-    used_ports.append(emulator.split('-')[1])
+    used_ports.append(emulator.adb.GetDeviceSerial().split('-')[1])
   for port in PortPool.port_range():
     if str(port) not in used_ports:
       return port