old_contents: # Copyright 2014 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.
  
  
  from telemetry.core import android_action_runner
  from telemetry.core import platform
  from telemetry.internal.app import android_app
  from telemetry.internal.backends import android_app_backend
  
  class AndroidPlatform(platform.Platform):
  
    def __init__(self, platform_backend):
      super(AndroidPlatform, self).__init__(platform_backend)
      self._android_action_runner = android_action_runner.AndroidActionRunner(
          platform_backend)
  
    @property
    def android_action_runner(self):
      return self._android_action_runner
  
    def LaunchAndroidApplication(self, start_intent, is_app_ready_predicate=None,
                                 app_has_webviews=True):
      """Launches an Android application given the intent.
  
      Args:
        start_intent: The intent to use to start the app.
        is_app_ready_predicate: A predicate function to determine
            whether the app is ready. This is a function that takes an
            AndroidApp instance and return a boolean. When it is not passed in,
            the app is ready when the intent to launch it is completed.
        app_has_webviews: A boolean indicating whether the app is expected to
            contain any WebViews. If True, the app will be launched with
            appropriate webview flags, and the GetWebViews method of the returned
            object may be used to access them.
  
      Returns:
        A reference to the android_app launched.
      """
      self._platform_backend.DismissCrashDialogIfNeeded()
      app_backend = android_app_backend.AndroidAppBackend(
          self._platform_backend, start_intent, is_app_ready_predicate,
          app_has_webviews)
      return android_app.AndroidApp(app_backend, self._platform_backend)
  
    def RelaxMemory(self):
      """Request kernel to drop clean caches and reclaimable slab objects."""
      self._platform_backend.device.RunShellCommand(
          'echo 3 > /proc/sys/vm/drop_caches', check_return=True)
  
new_contents: # Copyright 2014 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.
  
  
  from telemetry.core import android_action_runner
  from telemetry.core import platform
  from telemetry.internal.app import android_app
  from telemetry.internal.backends import android_app_backend
  
  class AndroidPlatform(platform.Platform):
  
    def __init__(self, platform_backend):
      super(AndroidPlatform, self).__init__(platform_backend)
      self._android_action_runner = android_action_runner.AndroidActionRunner(
          platform_backend)
  
    @property
    def android_action_runner(self):
      return self._android_action_runner
  
    def LaunchAndroidApplication(self, start_intent, is_app_ready_predicate=None,
                                 app_has_webviews=True):
      """Launches an Android application given the intent.
  
      Args:
        start_intent: The intent to use to start the app.
        is_app_ready_predicate: A predicate function to determine
            whether the app is ready. This is a function that takes an
            AndroidApp instance and return a boolean. When it is not passed in,
            the app is ready when the intent to launch it is completed.
        app_has_webviews: A boolean indicating whether the app is expected to
            contain any WebViews. If True, the app will be launched with
            appropriate webview flags, and the GetWebViews method of the returned
            object may be used to access them.
  
      Returns:
        A reference to the android_app launched.
      """
      self._platform_backend.DismissCrashDialogIfNeeded()
      app_backend = android_app_backend.AndroidAppBackend(
          self._platform_backend, start_intent, is_app_ready_predicate,
          app_has_webviews)
      return android_app.AndroidApp(app_backend, self._platform_backend)
  
subject: Remove AndroidPlatform.RelaxMemory. Platform.FlushEntireSystemCache already does the same thing