Fail tests fast if overriding the Windows registry fails.

chrome/install_static/install_util_unittest.cc

Index: chrome/install_static/install_util_unittest.cc
diff --git a/chrome/install_static/install_util_unittest.cc b/chrome/install_static/install_util_unittest.cc
index b4ba97b79e10256a3d35ea41863f470f2216afe1..55775cdd8cf84acb1625e63720a56a9ebebf440e 100644
--- a/chrome/install_static/install_util_unittest.cc
+++ b/chrome/install_static/install_util_unittest.cc
@@ -287,10 +287,6 @@ class InstallStaticUtilTest
     details->set_channel(mode_->default_channel_name);
     details->set_system_level(system_level_);
     InstallDetails::SetForProcess(std::move(details));
-
-    base::string16 path;
-    override_manager_.OverrideRegistry(root_key_, &path);
-    nt::SetTestingOverride(nt_root_key_, path);
   }
 
   ~InstallStaticUtilTest() {
@@ -298,6 +294,13 @@ class InstallStaticUtilTest
     nt::SetTestingOverride(nt_root_key_, base::string16());
   }
 
+  void SetUp() override {
+    base::string16 path;
+    ASSERT_NO_FATAL_FAILURE(
+        override_manager_.OverrideRegistry(root_key_, &path));
+    nt::SetTestingOverride(nt_root_key_, path);
+  }
+
   bool system_level() const { return system_level_; }
 
   const wchar_t* default_channel() const { return mode_->default_channel_name; }