PreloadCheck class for extension pre-install checks

extensions/browser/preload_check_test_util.cc

Index: extensions/browser/preload_check_test_util.cc
diff --git a/extensions/browser/preload_check_test_util.cc b/extensions/browser/preload_check_test_util.cc
new file mode 100644
index 0000000000000000000000000000000000000000..cbed88ca30d2a8ff0d78c1b273e9bcf3879c420f
--- /dev/null
+++ b/extensions/browser/preload_check_test_util.cc
@@ -0,0 +1,17 @@
+// Copyright 2017 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 "extensions/browser/preload_check_test_util.h"
+
+namespace extensions {
+
+PreloadCheckObserver::PreloadCheckObserver() : call_count_(0) {}
+PreloadCheckObserver::~PreloadCheckObserver() {}
+
+void PreloadCheckObserver::OnCheckComplete(PreloadCheck::Errors errors) {

[Devlin, 2017/03/08 03:01:48]

ASSERT_TRUE(errors_.empty())?

[michaelpg, 2017/03/09 01:53:30]

CHECK? (I hesitate to #include gtest.h here.)

+  errors_ = errors;
+  ++call_count_;
+}
+
+}  // namespace extensions