Fail tests fast if overriding the Windows registry fails.

chrome/installer/setup/update_active_setup_version_work_item_unittest.cc

 // Copyright 2015 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 "chrome/installer/setup/update_active_setup_version_work_item.h"
 
 #include <windows.h>
 
 #include <ostream>
 
@@ skipping 62 matching lines @@
 }
 
 }  // namespace
 
 class UpdateActiveSetupVersionWorkItemTest
     : public testing::TestWithParam<UpdateActiveSetupVersionWorkItemTestCase> {
  public:
   UpdateActiveSetupVersionWorkItemTest() {}
 
   void SetUp() override {
-    registry_override_manager_.OverrideRegistry(kActiveSetupRoot);
+    ASSERT_NO_FATAL_FAILURE(
+        registry_override_manager_.OverrideRegistry(kActiveSetupRoot));
   }
 
  private:
   registry_util::RegistryOverrideManager registry_override_manager_;
 
   DISALLOW_COPY_AND_ASSIGN(UpdateActiveSetupVersionWorkItemTest);
 };
 
 TEST_P(UpdateActiveSetupVersionWorkItemTest, Execute) {
   // Get the parametrized |test_case| which defines 5 steps:
@@ skipping 50 matching lines @@
       EXPECT_EQ(test_case.initial_value, version_out);
     } else {
       EXPECT_EQ(ERROR_FILE_NOT_FOUND, read_result);
     }
   }
 }
 
 INSTANTIATE_TEST_CASE_P(UpdateActiveSetupVersionWorkItemTestInstance,
                         UpdateActiveSetupVersionWorkItemTest,
                         ValuesIn(kUpdateActiveSetupVersionWorkItemTestCases));