[Android] Change object types from AndroidCommands to DeviceUtils in build/android/.

build/android/pylib/screenshot.py

 # Copyright 2013 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 import os
 import tempfile
 import time
 
 from pylib import cmd_helper
 
+# TODO(jbudorick) Remove once telemetry gets switched over.
+import pylib.android_commands
+import pylib.device.device_utils
+
 
 def _GetTimestamp():
   return time.strftime('%Y-%m-%d-%H%M%S', time.localtime())
 
 
 def _EnsureHostDirectory(host_file):
   host_dir = os.path.dirname(os.path.abspath(host_file))
   if not os.path.exists(host_dir):
     os.makedirs(host_dir)
 
 
-def TakeScreenshot(adb, host_file):
+def TakeScreenshot(device, host_file):
   """Saves a screenshot image to |host_file| on the host.
 
   Args:
-    adb: AndroidCommands instance.
+    device: DeviceUtils instance.
     host_file: Path to the image file to store on the host.
   """
   host_file = os.path.abspath(host_file or
                               'screenshot-%s.png' % _GetTimestamp())
   _EnsureHostDirectory(host_file)
-  device_file = '%s/screenshot.png' % adb.GetExternalStorage()
-  adb.RunShellCommand('/system/bin/screencap -p %s' % device_file)
-  adb.PullFileFromDevice(device_file, host_file)
-  adb.RunShellCommand('rm -f "%s"' % device_file)
+  device_file = '%s/screenshot.png' % device.old_interface.GetExternalStorage()
+  device.old_interface.RunShellCommand(
+      '/system/bin/screencap -p %s' % device_file)
+  device.old_interface.PullFileFromDevice(device_file, host_file)
+  device.old_interface.RunShellCommand('rm -f "%s"' % device_file)
   return host_file
 
 
 class VideoRecorder(object):
   """Records a screen capture video from an Android Device (KitKat or newer).
 
   Args:
-    adb: AndroidCommands instance.
+    device: DeviceUtils instance.
     host_file: Path to the video file to store on the host.
     megabits_per_second: Video bitrate in megabits per second. Allowed range
                          from 0.1 to 100 mbps.
     size: Video frame size tuple (width, height) or None to use the device
           default.
     rotate: If True, the video will be rotated 90 degrees.
   """
-  def __init__(self, adb, host_file, megabits_per_second=4, size=None,
+  def __init__(self, device, host_file, megabits_per_second=4, size=None,
                rotate=False):
-    self._adb = adb
-    self._device_file = '%s/screen-recording.mp4' % adb.GetExternalStorage()
+    # TODO(jbudorick) Remove once telemetry gets switched over.
+    if isinstance(device, pylib.android_commands.AndroidCommands):
+      device = pylib.device.device_utils.DeviceUtils(device)
+    self._device = device
+    self._device_file = (
+        '%s/screen-recording.mp4' % device.old_interface.GetExternalStorage())
     self._host_file = host_file or 'screen-recording-%s.mp4' % _GetTimestamp()
     self._host_file = os.path.abspath(self._host_file)
     self._recorder = None
     self._recorder_pids = None
     self._recorder_stdout = None
     self._is_started = False
 
     self._args = ['adb']
-    if self._adb.GetDevice():
-      self._args += ['-s', self._adb.GetDevice()]
+    if self._device.old_interface.GetDevice():
+      self._args += ['-s', self._device.old_interface.GetDevice()]
     self._args += ['shell', 'screenrecord', '--verbose']
     self._args += ['--bit-rate', str(megabits_per_second * 1000 * 1000)]
     if size:
       self._args += ['--size', '%dx%d' % size]
     if rotate:
       self._args += ['--rotate']
     self._args += [self._device_file]
 
   def Start(self):
     """Start recording video."""
     _EnsureHostDirectory(self._host_file)
     self._recorder_stdout = tempfile.mkstemp()[1]
     self._recorder = cmd_helper.Popen(
         self._args, stdout=open(self._recorder_stdout, 'w'))
-    self._recorder_pids = self._adb.ExtractPid('screenrecord')
+    self._recorder_pids = self._device.old_interface.ExtractPid('screenrecord')
     if not self._recorder_pids:
       raise RuntimeError('Recording failed. Is your device running Android '
                          'KitKat or later?')
 
   def IsStarted(self):
     if not self._is_started:
       for line in open(self._recorder_stdout):
         self._is_started = line.startswith('Content area is ')
         if self._is_started:
           break
     return self._is_started
 
   def Stop(self):
     """Stop recording video."""
     os.remove(self._recorder_stdout)
     self._is_started = False
     if not self._recorder or not self._recorder_pids:
       return
-    self._adb.RunShellCommand('kill -SIGINT ' + ' '.join(self._recorder_pids))
+    self._device.old_interface.RunShellCommand(
+        'kill -SIGINT ' + ' '.join(self._recorder_pids))
     self._recorder.wait()
 
   def Pull(self):
     """Pull resulting video file from the device.
 
     Returns:
       Output video file name on the host.
     """
-    self._adb.PullFileFromDevice(self._device_file, self._host_file)
-    self._adb.RunShellCommand('rm -f "%s"' % self._device_file)
+    self._device.old_interface.PullFileFromDevice(
+        self._device_file, self._host_file)
+    self._device.old_interface.RunShellCommand('rm -f "%s"' % self._device_file)
     return self._host_file