Telemetry: shard tests on android.

tools/telemetry/telemetry/adb_commands.py

Index: tools/telemetry/telemetry/adb_commands.py
diff --git a/tools/telemetry/telemetry/adb_commands.py b/tools/telemetry/telemetry/adb_commands.py
index d122aa5dc7bfafb0fe096f4415fd849d9f0d06ae..f30bd7e36205f2433641227a0d3bff1114a6b11e 100644
--- a/tools/telemetry/telemetry/adb_commands.py
+++ b/tools/telemetry/telemetry/adb_commands.py
@@ -19,13 +19,16 @@ try:
   from pylib import android_commands # pylint: disable=F0401
   from pylib import cmd_helper # pylint: disable=F0401
   from pylib import forwarder # pylint: disable=F0401
+  from pylib import ports # pylint: disable=F0401
   from pylib import valgrind_tools # pylint: disable=F0401
 except Exception:
   android_commands = None
 
+
 def IsAndroidSupported():
   return android_commands != None
 
+
 def GetAttachedDevices():
   """Returns a list of attached, online android devices.
 
@@ -33,6 +36,15 @@ def GetAttachedDevices():
   the returned list."""
   return android_commands.GetAttachedDevices()
 
+
+def AllocateTestServerPort():
+  return ports.AllocateTestServerPort()
+
+
+def ResetTestServerPortAllocation():
+  return ports.ResetTestServerPortAllocation()
+
+
 class AdbCommands(object):
   """A thin wrapper around ADB"""