[Experimental] Fool around with exposing extension bindings via blink

extensions/browser/mojo_extension_function.cc

Index: extensions/browser/mojo_extension_function.cc
diff --git a/extensions/browser/mojo_extension_function.cc b/extensions/browser/mojo_extension_function.cc
new file mode 100644
index 0000000000000000000000000000000000000000..718710fb31badb4f459047cfbb75bf949d1840ec
--- /dev/null
+++ b/extensions/browser/mojo_extension_function.cc
@@ -0,0 +1,18 @@
+// 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 "extensions/browser/mojo_extension_function.h"
+
+namespace extensions {
+
+MojoExtensionFunctionBase::MojoExtensionFunctionBase()
+    : user_gesture_(false), browser_context_(nullptr) {}
+
+MojoExtensionFunctionBase::~MojoExtensionFunctionBase() {}
+
+void MojoExtensionFunctionBase::PreRun() {
+  LOG(WARNING) << "PreRun";
+}
+
+}  // namespace extensions