Fix screenshot.py

build/android/pylib/android_commands.py

Index: build/android/pylib/android_commands.py
diff --git a/build/android/pylib/android_commands.py b/build/android/pylib/android_commands.py
index 2e277038878157c3192e4af307f04afb0d2a856e..db87172e432954a2318726ebcee45521ba1b79ff 100644
--- a/build/android/pylib/android_commands.py
+++ b/build/android/pylib/android_commands.py
@@ -27,6 +27,7 @@ import constants
 import screenshot
 import system_properties
 from utils import host_utils
+from device import device_utils
 
 try:
   from pylib import pexpect
@@ -1721,7 +1722,7 @@ class AndroidCommands(object):
     Returns:
       Resulting host file name of the screenshot.
     """
-    return screenshot.TakeScreenshot(self, host_file)
+    return screenshot.TakeScreenshot(device_utils.DeviceUtils(self), host_file)
 
   def PullFileFromDevice(self, device_file, host_file):
     """Download |device_file| on the device from to |host_file| on the host.