Create a run_multipage_benchmarks entry point for all benchmarks.

tools/perf/perf_tools/texture_upload_benchmark.py

Index: tools/perf/perf_tools/texture_upload_benchmark.py
diff --git a/tools/perf/perf_tools/texture_upload_benchmark.py b/tools/perf/perf_tools/texture_upload_benchmark.py
index c837f6a0337afb42b8f64dae9894a41dfffc4309..5da0040dd7b9fb6b071da6c328910e2a2e7fc9d9 100644
--- a/tools/perf/perf_tools/texture_upload_benchmark.py
+++ b/tools/perf/perf_tools/texture_upload_benchmark.py
@@ -1,7 +1,6 @@
 # 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.
-from chrome_remote_control import multi_page_benchmark
 from perf_tools import scrolling_benchmark
 
 class TextureUploadBenchmark(scrolling_benchmark.ScrollingBenchmark):
@@ -19,6 +18,3 @@ class TextureUploadBenchmark(scrolling_benchmark.ScrollingBenchmark):
     results.Add('texture_upload_count', 'count',
                 rendering_stats_deltas['textureUploadCount'])
     results.Add('average_commit_time', 'ms', averageCommitTimeMs)
-
-def Main():
-  return multi_page_benchmark.Main(TextureUploadBenchmark())