Factor out a perf test result printer method.

chrome/browser/media/chrome_webrtc_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/command_line.h"
 #include "base/file_util.h"
 #include "base/path_service.h"
 #include "base/process/launch.h"
 #include "base/process/process_metrics.h"
 #include "base/strings/string_split.h"
@@ skipping 17 matching lines @@
 #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/browser_message_filter.h"
 #include "content/public/browser/notification_service.h"
 #include "content/public/browser/render_process_host.h"
 #include "content/public/test/browser_test_utils.h"
 #include "net/test/embedded_test_server/embedded_test_server.h"
 #include "net/test/python_utils.h"
+#include "testing/perf/perf_test.h"
 
 static const char kMainWebrtcTestHtmlPage[] =
     "/webrtc/webrtc_jsep01_test.html";
 
 static const char kTestLoggingSessionId[] = "0123456789abcdef";
 
 // Top-level integration test for WebRTC. Requires a real webcam and microphone
 // on the running system. This test is not meant to run in the main browser
 // test suite since normal tester machines do not have webcams.
 class WebrtcBrowserTest : public WebRtcTestBase {
@@ skipping 470 matching lines @@
                multipart_lines[25].c_str());
   EXPECT_STREQ("Content-Type: application/gzip",
                multipart_lines[26].c_str());
   EXPECT_TRUE(multipart_lines[27].empty());
   EXPECT_TRUE(multipart_lines[28].empty());  // The removed zip part.
   std::string final_delimiter = boundary;
   final_delimiter += "--";
   EXPECT_STREQ(final_delimiter.c_str(), multipart_lines[29].c_str());
   EXPECT_TRUE(multipart_lines[30].empty());
 }