Content Shell: Introduce LayoutTestDevToolsFrontend.

content/shell/browser/layout_test/layout_test_devtools_frontend.h

+// Copyright 2014 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 CONTENT_SHELL_BROWSER_LAYOUT_TEST_LAYOUT_TEST_DEVTOOLS_FRONTEND_H_
+#define CONTENT_SHELL_BROWSER_LAYOUT_TEST_LAYOUT_TEST_DEVTOOLS_FRONTEND_H_
+
+#include "base/basictypes.h"
+#include "base/compiler_specific.h"
+#include "content/shell/browser/shell_devtools_frontend.h"
+
+namespace content {
+
+class RenderViewHost;
+class Shell;
+class WebContents;
+
+class LayoutTestDevToolsFrontend : public ShellDevToolsFrontend {
+ public:
+  static LayoutTestDevToolsFrontend* Show(WebContents* inspected_contents,
+                                          const std::string& settings,
+                                          const std::string& frontend_url);
+
+  static GURL GetDevToolsPathAsURL(const std::string& settings,
+                                   const std::string& frontend_url);
+
+ private:
+  LayoutTestDevToolsFrontend(Shell* frontend_shell,
+                             DevToolsAgentHost* agent_host);
+  virtual ~LayoutTestDevToolsFrontend();
+
+  // WebContentsObserver implementation.
+  virtual void RenderProcessGone(base::TerminationStatus status) override;
+
+  DISALLOW_COPY_AND_ASSIGN(LayoutTestDevToolsFrontend);
+};
+
+}  // namespace content
+
+#endif  // CONTENT_SHELL_BROWSER_LAYOUT_TEST_LAYOUT_TEST_DEVTOOLS_FRONTEND_H_