Introduces DevToolsManagerDelegate.

chrome/browser/devtools/devtools_manager_delegate_impl.cc

+// 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.
+
+#include "chrome/browser/devtools/devtools_manager_delegate_impl.h"
+
+#include "chrome/browser/devtools/devtools_window.h"
+#include "content/public/browser/devtools_agent_host.h"
+
+DevToolsManagerDelegateImpl::DevToolsManagerDelegateImpl(Profile* profile)
+    : profile_(profile) {
+}
+
+DevToolsManagerDelegateImpl::~DevToolsManagerDelegateImpl() {
+}
+
+void DevToolsManagerDelegateImpl::Inspect(
+    content::DevToolsAgentHost* agent_host) {
+  if (!agent_host->IsWorker()) {
+    // TODO(horo): Support other types of DevToolsAgentHost when necessary.
+    NOTREACHED() << "Inspect() only supports workers.";
+  }
+  DevToolsWindow::OpenDevToolsWindowForWorker(profile_, agent_host);
+}