oopd: Run desktop rendering benchmarks with oopd turned on.

BUG=778749

Change-Id: I3ff438e53838e3e8c9c387fab837af0a31bcdac2
Reviewed-on: https://chromium-review.googlesource.com/1101643Reviewed-by: kylechar <kylechar@chromium.org>
Reviewed-by: Ned Nguyen <nednguyen@google.com>
Commit-Queue: Sadrul Chowdhury <sadrul@chromium.org>
Cr-Commit-Position: refs/heads/master@{#568127}

tools/perf/contrib/oopd/OWNERS

+kylechar@chromium.org
+sadrul@chromium.org

tools/perf/contrib/oopd/oopd.py

+# Copyright 2018 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 benchmarks import rendering
+from telemetry import benchmark
+
+
+@benchmark.Owner(emails=['sadrul@chromium.org', 'kylechar@chromium.org'])
+class RenderingDesktopOOPD(rendering.RenderingDesktop):
+  tag = 'oopd'
+
+  @classmethod
+  def Name(cls):
+    return 'rendering.oopd.desktop'
+
+  def SetExtraBrowserOptions(self, options):
+    options.AppendExtraBrowserArgs('--enable-features=VizDisplayCompositor')