Fail tests fast if overriding the Windows registry fails.

chrome/installer/mini_installer/configuration_test.cc

Index: chrome/installer/mini_installer/configuration_test.cc
diff --git a/chrome/installer/mini_installer/configuration_test.cc b/chrome/installer/mini_installer/configuration_test.cc
index 89b6ffe6f3b6067c71ba8998c282893fe1d7db87..b1f3400fd9c1dac1b30dc8ffb06e77095839cfe3 100644
--- a/chrome/installer/mini_installer/configuration_test.cc
+++ b/chrome/installer/mini_installer/configuration_test.cc
@@ -52,9 +52,13 @@ class TestConfiguration : public Configuration {
 
 class MiniInstallerConfigurationTest : public ::testing::Test {
  protected:
-  MiniInstallerConfigurationTest() {
-    registry_overrides_.OverrideRegistry(HKEY_CURRENT_USER);
-    registry_overrides_.OverrideRegistry(HKEY_LOCAL_MACHINE);
+  MiniInstallerConfigurationTest() = default;
+
+  void SetUp() override {
+    ASSERT_NO_FATAL_FAILURE(
+        registry_overrides_.OverrideRegistry(HKEY_CURRENT_USER));
+    ASSERT_NO_FATAL_FAILURE(
+        registry_overrides_.OverrideRegistry(HKEY_LOCAL_MACHINE));
   }
 
   // Adds sufficient state in the registry for Configuration to think that