Move chrome_proxy tests from under tools/perf to tools/chrome_proxy/integration_tests.

tools/chrome_proxy/run_benchmark

Index: tools/chrome_proxy/run_benchmark
diff --git a/content/test/gpu/run_gpu_test.py b/tools/chrome_proxy/run_benchmark
similarity index 64%
copy from content/test/gpu/run_gpu_test.py
copy to tools/chrome_proxy/run_benchmark
index fd5e36887bf6d9cd4ab9200adfe9bfd2754472de..e4080e038547ee9623e9c1cdce7c5e434cdbf19e 100755
--- a/content/test/gpu/run_gpu_test.py
+++ b/tools/chrome_proxy/run_benchmark
@@ -1,13 +1,13 @@
 #!/usr/bin/env python
-# Copyright 2014 The Chromium Authors. All rights reserved.
+# Copyright (c) 2013 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.
 
 import os
 import sys
 
-sys.path.append(os.path.join(os.path.dirname(__file__),
-    os.pardir, os.pardir, os.pardir, 'tools', 'telemetry'))
+sys.path.append(os.path.join(os.path.dirname(__file__), os.pardir, 'telemetry'))
+sys.path.append(os.path.join(os.path.dirname(__file__), os.pardir, 'perf'))
 
 from telemetry import test_runner
 from telemetry.core import environment