Turning on MultiProfile by default for ChromeOS

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/files/file_path.h"
 #include "base/logging.h"
 #include "base/path_service.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/threading/sequenced_worker_pool.h"
@@ skipping 272 matching lines @@
   base::ScopedTempDir db_dir_;
   PerformanceMonitor* performance_monitor_;
 };
 
 class PerformanceMonitorUncleanExitBrowserTest
     : public PerformanceMonitorBrowserTest,
       public testing::WithParamInterface<bool> {
  public:
   virtual void SetUpCommandLine(CommandLine* command_line) OVERRIDE {
     PerformanceMonitorBrowserTest::SetUpCommandLine(command_line);
-    if (GetParam())
-      command_line->AppendSwitch(::switches::kMultiProfiles);
+#if defined(OS_CHROMEOS)
+    command_line->AppendSwitch(
+        chromeos::switches::kIgnoreUserProfileMappingForTests);
+#endif
   }
 
   virtual bool SetUpUserDataDirectory() OVERRIDE {
     base::FilePath user_data_directory;
     PathService::Get(chrome::DIR_USER_DATA, &user_data_directory);
 
     // On CrOS, if we are "logged in" with the --login-profile switch,
     // the default profile will be different. We check if we are logged in, and,
     // if we are, we use that profile name instead. (Note: trybots will
     // typically be logged in with 'user'.)
@@ skipping 524 matching lines @@
   metrics = GetStats(METRIC_NETWORK_BYTES_READ);
   ASSERT_EQ(2u, metrics.size());
   EXPECT_GE(metrics[1].value, page1_size + page2_size);
 }
 
 INSTANTIATE_TEST_CASE_P(PerformanceMonitorUncleanExitBrowserTestInstantiation,
                         PerformanceMonitorUncleanExitBrowserTest,
                         testing::Bool());
 
 }  // namespace performance_monitor