DevTools: introduce DevToolsAgentHost

content/browser/debugger/devtools_agent_host.cc

Index: content/browser/debugger/devtools_agent_host.cc
diff --git a/content/browser/debugger/devtools_agent_host.cc b/content/browser/debugger/devtools_agent_host.cc
new file mode 100644
index 0000000000000000000000000000000000000000..3e897e3881e7c822bddb5318b5db3aced85fc8f2
--- /dev/null
+++ b/content/browser/debugger/devtools_agent_host.cc
@@ -0,0 +1,18 @@
+// Copyright (c) 2011 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 "content/browser/debugger/devtools_agent_host.h"
+
+#include "base/basictypes.h"
+
+DevToolsAgentHost::DevToolsAgentHost() : close_listener_(NULL) {
+}
+
+void DevToolsAgentHost::NotifyCloseListener() {
+  if (close_listener_) {
+    close_listener_->AgentHostClosing(this);
+    close_listener_ = NULL;
+  }
+}
+