ChromeOS: Per-user time zone: refactor tests first.

chrome/browser/extensions/activity_log/activity_log_unittest.cc

Index: chrome/browser/extensions/activity_log/activity_log_unittest.cc
diff --git a/chrome/browser/extensions/activity_log/activity_log_unittest.cc b/chrome/browser/extensions/activity_log/activity_log_unittest.cc
index d0aa3a4b969c23d346a761b3e287b47bea362f01..5961be5bcfc2c4e8ff86a3a477070cec448f8ee2 100644
--- a/chrome/browser/extensions/activity_log/activity_log_unittest.cc
+++ b/chrome/browser/extensions/activity_log/activity_log_unittest.cc
@@ -34,7 +34,6 @@
 #include "testing/gtest/include/gtest/gtest.h"
 
 #if defined(OS_CHROMEOS)
-#include "chrome/browser/chromeos/login/users/scoped_test_user_manager.h"
 #include "chrome/browser/chromeos/settings/cros_settings.h"
 #include "chrome/browser/chromeos/settings/device_settings_service.h"
 #endif
@@ -65,9 +64,6 @@ class ActivityLogTest : public ChromeRenderViewHostTestHarness {
   virtual bool enable_activity_logging_switch() const { return true; }
   void SetUp() override {
     ChromeRenderViewHostTestHarness::SetUp();
-#if defined OS_CHROMEOS
-    test_user_manager_.reset(new chromeos::ScopedTestUserManager());
-#endif
     base::CommandLine command_line(base::CommandLine::NO_PROGRAM);
     if (enable_activity_logging_switch()) {
       base::CommandLine::ForCurrentProcess()->AppendSwitch(
@@ -82,9 +78,6 @@ class ActivityLogTest : public ChromeRenderViewHostTestHarness {
   }
 
   void TearDown() override {
-#if defined OS_CHROMEOS
-    test_user_manager_.reset();
-#endif
     base::RunLoop().RunUntilIdle();
     ChromeRenderViewHostTestHarness::TearDown();
   }
@@ -202,7 +195,6 @@ class ActivityLogTest : public ChromeRenderViewHostTestHarness {
 #if defined OS_CHROMEOS
   chromeos::ScopedTestDeviceSettingsService test_device_settings_service_;
   chromeos::ScopedTestCrosSettings test_cros_settings_;
-  std::unique_ptr<chromeos::ScopedTestUserManager> test_user_manager_;
 #endif
 };