Hook up test runner to new layout_test_html_viewer

components/html_viewer/layout_test_content_handler_impl.h

+// 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.
+
+#ifndef COMPONENTS_HTML_VIEWER_LAYOUT_TEST_CONTENT_HANDLER_IMPL_H_
+#define COMPONENTS_HTML_VIEWER_LAYOUT_TEST_CONTENT_HANDLER_IMPL_H_
+
+#include "components/html_viewer/content_handler_impl.h"
+
+#include "components/html_viewer/html_document.h"
+
+namespace test_runner {
+class WebTestInterfaces;
+}
+
+namespace html_viewer {
+
+class WebTestDelegateImpl;
+
+class LayoutTestContentHandlerImpl : public ContentHandlerImpl {
+ public:
+  LayoutTestContentHandlerImpl(GlobalState* global_state,
+                               mojo::ApplicationImpl* app,
+                               mojo::InterfaceRequest<ContentHandler> request,
+                               test_runner::WebTestInterfaces* test_interfaces,
+                               WebTestDelegateImpl* test_delegate);
+  ~LayoutTestContentHandlerImpl() override;
+
+ private:
+  // Overridden from ContentHandler:
+  void StartApplication(mojo::InterfaceRequest<mojo::Application> request,
+                        mojo::URLResponsePtr response) override;
+
+  HTMLDocument* CreateHTMLDocument(HTMLDocument::CreateParams* params);
+
+  test_runner::WebTestInterfaces* test_interfaces_;
+  WebTestDelegateImpl* test_delegate_;
+
+  DISALLOW_COPY_AND_ASSIGN(LayoutTestContentHandlerImpl);
+};
+
+}  // namespace html_viewer
+
+#endif  // COMPONENTS_HTML_VIEWER_LAYOUT_TEST_CONTENT_HANDLER_IMPL_H_