Fail tests fast if overriding the Windows registry fails.

chrome/browser/safe_browsing/incident_reporting/state_store_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/browser/safe_browsing/incident_reporting/state_store.h"
 
 #include <stdint.h>
 
 #include "base/files/scoped_temp_dir.h"
 #include "base/json/json_file_value_serializer.h"
@@ skipping 28 matching lines @@
 
 // A base test fixture that redirects HKCU for testing the platform state store
 // backed by the Windows registry to prevent interference with existing Chrome
 // installs or other tests.
 class PlatformStateStoreTestBase : public ::testing::Test {
  protected:
   PlatformStateStoreTestBase() {}
 
   void SetUp() override {
     ::testing::Test::SetUp();
-    registry_override_manager_.OverrideRegistry(HKEY_CURRENT_USER);
+    ASSERT_NO_FATAL_FAILURE(
+        registry_override_manager_.OverrideRegistry(HKEY_CURRENT_USER));
   }
 
  private:
   registry_util::RegistryOverrideManager registry_override_manager_;
 
   DISALLOW_COPY_AND_ASSIGN(PlatformStateStoreTestBase);
 };
 
 #else  // OS_WIN
 
@@ skipping 214 matching lines @@
     // Verify that the state survived.
     ASSERT_TRUE(state_store.HasBeenReported(data.type, data.key, data.digest));
 #else
     // Verify that the state did not survive.
     ASSERT_FALSE(state_store.HasBeenReported(data.type, data.key, data.digest));
 #endif
   }
 }
 
 }  // namespace safe_browsing