Hook up test runner to new layout_test_html_viewer

components/html_viewer/layout_test_html_viewer.cc

Index: components/html_viewer/layout_test_html_viewer.cc
diff --git a/components/html_viewer/layout_test_html_viewer.cc b/components/html_viewer/layout_test_html_viewer.cc
new file mode 100644
index 0000000000000000000000000000000000000000..c015a3dc363606ec1dadfc2b2ec1daf35cf6a8b9
--- /dev/null
+++ b/components/html_viewer/layout_test_html_viewer.cc
@@ -0,0 +1,36 @@
+// Copyright 2015 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 "components/html_viewer/layout_test_html_viewer.h"
+
+#include "components/html_viewer/global_state.h"
+#include "components/html_viewer/layout_test_content_handler_impl.h"
+#include "components/test_runner/web_test_interfaces.h"
+
+namespace html_viewer {
+
+LayoutTestHTMLViewer::LayoutTestHTMLViewer() {
+}
+
+LayoutTestHTMLViewer::~LayoutTestHTMLViewer() {
+}
+
+void LayoutTestHTMLViewer::Initialize(mojo::ApplicationImpl* app) {
+  HTMLViewer::Initialize(app);
+  global_state()->InitIfNecessary(gfx::Size(800, 600), 1.f);
+  test_interfaces_.reset(new test_runner::WebTestInterfaces);
+  test_interfaces_->ResetAll();
+  test_delegate_.set_test_interfaces(test_interfaces_.get());
+  test_interfaces_->SetDelegate(&test_delegate_);
+}
+
+void LayoutTestHTMLViewer::Create(
+    mojo::ApplicationConnection* connection,
+    mojo::InterfaceRequest<mojo::ContentHandler> request) {
+  new LayoutTestContentHandlerImpl(global_state(), app(), request.Pass(),
+                                   test_interfaces_.get(),
+                                   &test_delegate_);
+}
+
+}  // namespace html_viewer