Clean up control of perf governor

build/android/pylib/android_commands.py

 # Copyright (c) 2012 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.
 
 """Provides an interface to communicate with the device via the adb command.
 
 Assumes adb binary is currently on system path.
 """
 
 import collections
@@ skipping 821 matching lines @@
     build_id = self.RunShellCommand('getprop ro.build.id')[0]
     assert build_id
     return build_id
 
   def GetBuildType(self):
     """Returns the build type of the system (e.g. eng)."""
     build_type = self.RunShellCommand('getprop ro.build.type')[0]
     assert build_type
     return build_type
 
+  def GetProductModel(self):
+    """Returns the namve of the product model (e.g. "Galaxy Nexus") """
+    model = self.RunShellCommand('getprop ro.product.model')[0]
+    assert model
+    return model
+
   def StartMonitoringLogcat(self, clear=True, logfile=None, filters=None):
     """Starts monitoring the output of logcat, for use with WaitForLogMatch.
 
     Args:
       clear: If True the existing logcat output will be cleared, to avoiding
              matching historical output lurking in the log.
       filters: A list of logcat filters to be used.
     """
     if clear:
       self.RunShellCommand('logcat -c')
@@ skipping 368 matching lines @@
   """
   def __init__(self, output):
     self._output = output
 
   def write(self, data):
     data = data.replace('\r\r\n', '\n')
     self._output.write(data)
 
   def flush(self):
     self._output.flush()