Fail tests fast if overriding the Windows registry fails.

chrome/browser/win/chrome_elf_init_unittest.cc

 // Copyright 2014 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/win/chrome_elf_init.h"
 
 #include <memory>
 
 #include "base/macros.h"
 #include "base/memory/ptr_util.h"
@@ skipping 12 matching lines @@
 namespace {
 
 class ChromeBlacklistTrialTest : public testing::Test {
  protected:
   ChromeBlacklistTrialTest() {}
   ~ChromeBlacklistTrialTest() override {}
 
   void SetUp() override {
     testing::Test::SetUp();
 
-    override_manager_.OverrideRegistry(HKEY_CURRENT_USER);
+    ASSERT_NO_FATAL_FAILURE(
+        override_manager_.OverrideRegistry(HKEY_CURRENT_USER));
 
     blacklist_registry_key_.reset(
         new base::win::RegKey(HKEY_CURRENT_USER,
                               blacklist::kRegistryBeaconPath,
                               KEY_QUERY_VALUE | KEY_SET_VALUE));
   }
 
   DWORD GetBlacklistState() {
     DWORD blacklist_state = blacklist::BLACKLIST_STATE_MAX;
     blacklist_registry_key_->ReadValueDW(blacklist::kBeaconState,
@@ skipping 105 matching lines @@
   ASSERT_EQ(expected_version, GetBlacklistVersion());
 
   // The counter should be reset.
   DWORD attempt_count = blacklist::kBeaconMaxAttempts;
   blacklist_registry_key_->ReadValueDW(blacklist::kBeaconAttemptCount,
                                        &attempt_count);
   ASSERT_EQ(static_cast<DWORD>(0), attempt_count);
 }
 
 }  // namespace