Android: start upstreaming some of our perf tests.

tools/chrome_remote_control/chrome_remote_control/platform.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.
+
+class Platform(object):
+  """The platform that the target browser is running on.
+
+  Provides a limited interface to obtain stats from the platform itself, where
+  possible.
+  """
+
+  def GetSurfaceCollector(self, trace_tag):
+    """Platforms may be able to collect GL surface stats."""
+    class StubSurfaceCollector(object):
+      def __init__(self, trace_tag):
+        pass
+      def __enter__(self):
+        pass
+      def __exit__(self, *args):
+        pass
+
+    return StubSurfaceCollector(trace_tag)