Create MetricsPrivateDelegate for metricsPrivate behavior

chrome/browser/extensions/api/metrics_private/chrome_metrics_private_delegate.cc

Index: chrome/browser/extensions/api/metrics_private/chrome_metrics_private_delegate.cc
diff --git a/chrome/browser/extensions/api/metrics_private/chrome_metrics_private_delegate.cc b/chrome/browser/extensions/api/metrics_private/chrome_metrics_private_delegate.cc
new file mode 100644
index 0000000000000000000000000000000000000000..9771932b73ba682712dc5fbb9456cccf75008e11
--- /dev/null
+++ b/chrome/browser/extensions/api/metrics_private/chrome_metrics_private_delegate.cc
@@ -0,0 +1,15 @@
+// Copyright 2016 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/extensions/api/metrics_private/chrome_metrics_private_delegate.h"
+
+#include "chrome/browser/metrics/chrome_metrics_service_accessor.h"
+
+namespace extensions {
+
+bool ChromeMetricsPrivateDelegate::IsCrashReportingEnabled() {
+  return ChromeMetricsServiceAccessor::IsMetricsAndCrashReportingEnabled();
+}
+
+}  // namespace extensions