Factor out a perf test result printer method.

chrome/browser/media/chrome_webrtc_video_quality_browsertest.cc

 // Copyright 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.
 
 #include "base/environment.h"
 #include "base/file_util.h"
 #include "base/path_service.h"
 #include "base/process/launch.h"
 #include "base/strings/string_split.h"
 #include "base/strings/stringprintf.h"
 #include "base/test/test_timeouts.h"
 #include "base/time/time.h"
 #include "chrome/browser/chrome_notification_types.h"
 #include "chrome/browser/infobars/infobar.h"
 #include "chrome/browser/infobars/infobar_service.h"
 #include "chrome/browser/media/media_stream_infobar_delegate.h"
 #include "chrome/browser/media/webrtc_browsertest_base.h"
 #include "chrome/browser/media/webrtc_browsertest_common.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/ui/browser.h"
 #include "chrome/browser/ui/browser_tabstrip.h"
 #include "chrome/browser/ui/tabs/tab_strip_model.h"
 #include "chrome/common/chrome_switches.h"
 #include "chrome/test/base/in_process_browser_test.h"
 #include "chrome/test/base/ui_test_utils.h"
-#include "chrome/test/perf/perf_test.h"
 #include "chrome/test/ui/ui_test.h"
 #include "content/public/browser/notification_service.h"
 #include "content/public/test/browser_test_utils.h"
 #include "net/test/python_utils.h"
 #include "net/test/spawned_test_server/spawned_test_server.h"
+#include "testing/perf/perf_test.h"
 
 static const base::FilePath::CharType kFrameAnalyzerExecutable[] =
 #if defined(OS_WIN)
     FILE_PATH_LITERAL("frame_analyzer.exe");
 #else
     FILE_PATH_LITERAL("frame_analyzer");
 #endif
 
 static const base::FilePath::CharType kArgbToI420ConverterExecutable[] =
 #if defined(OS_WIN)
@@ skipping 410 matching lines @@
   std::string output =
       CompareVideos(kVgaWidth,
                     kVgaHeight,
                     GetWorkingDir().Append(kCapturedYuvFileName),
                     GetWorkingDir().Append(kReferenceYuvFileName),
                     GetWorkingDir().Append(kStatsFileName));
 
   PrintFramesCountPerfResults(output);
   PrintPsnrAndSsimPerfResults(output);
 }