PerformanceMonitorBrowserTest.GatherStatistics marked as FLAKY.

chrome/browser/performance_monitor/performance_monitor_browsertest.cc

 // 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.
 
 #include "base/command_line.h"
 #include "base/file_path.h"
 #include "base/logging.h"
 #include "base/path_service.h"
 #include "base/string_number_conversions.h"
 #include "base/threading/sequenced_worker_pool.h"
@@ skipping 533 matching lines @@
 
   std::string previous_version;
   std::string current_version;
 
   ASSERT_TRUE(value->GetString("previousVersion", &previous_version));
   ASSERT_EQ(kOldVersion, previous_version);
   ASSERT_TRUE(value->GetString("currentVersion", &current_version));
   ASSERT_EQ(version_string, current_version);
 }
 
-IN_PROC_BROWSER_TEST_F(PerformanceMonitorBrowserTest, GatherStatistics) {
+// crbug.com/160502
+IN_PROC_BROWSER_TEST_F(PerformanceMonitorBrowserTest, FLAKY_GatherStatistics) {
   GatherStatistics();
 
   // No stats should be recorded for this CPUUsage because this was the first
   // call to GatherStatistics.
   Database::MetricVector stats = GetStats(METRIC_CPU_USAGE);
   ASSERT_EQ(0u, stats.size());
 
   stats = GetStats(METRIC_PRIVATE_MEMORY_USAGE);
   ASSERT_EQ(1u, stats.size());
   EXPECT_GT(stats[0].value, 0);
@@ skipping 208 matching lines @@
       test_server()->GetURL(std::string("files/").append("title2.html")));
 
   performance_monitor()->DoTimedCollections();
 
   metrics = GetStats(METRIC_NETWORK_BYTES_READ);
   ASSERT_EQ(2u, metrics.size());
   EXPECT_GE(metrics[1].value, page1_size + page2_size);
 }
 
 }  // namespace performance_monitor