Create ExtensionsRendererClient.

chrome/renderer/extensions/chrome_extensions_renderer_client.h

Index: chrome/renderer/extensions/chrome_extensions_renderer_client.h
diff --git a/chrome/renderer/extensions/chrome_extensions_renderer_client.h b/chrome/renderer/extensions/chrome_extensions_renderer_client.h
new file mode 100644
index 0000000000000000000000000000000000000000..801bc1aa6bb41354d8c7e8a1feb32b9575ef1c4d
--- /dev/null
+++ b/chrome/renderer/extensions/chrome_extensions_renderer_client.h
@@ -0,0 +1,28 @@
+// 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 CHROME_RENDERER_EXTENSIONS_CHROME_EXTENSIONS_RENDERER_CLIENT_H_
+#define CHROME_RENDERER_EXTENSIONS_CHROME_EXTENSIONS_RENDERER_CLIENT_H_
+
+#include "base/macros.h"
+#include "extensions/renderer/extensions_renderer_client.h"
+
+class ChromeExtensionsRendererClient
+    : public extensions::ExtensionsRendererClient {
+ public:
+  ChromeExtensionsRendererClient();
+  virtual ~ChromeExtensionsRendererClient();
+
+  // Get the LazyInstance for ChromeExtensionsRendererClient.
+  static ChromeExtensionsRendererClient* GetInstance();
+
+  // extensions::ExtensionsRendererClient implementation.
+  virtual bool IsIncognitoProcess() const OVERRIDE;
+  virtual int GetLowestIsolatedWorldId() const OVERRIDE;
+
+ private:
+  DISALLOW_COPY_AND_ASSIGN(ChromeExtensionsRendererClient);
+};
+
+#endif  // CHROME_RENDERER_EXTENSIONS_CHROME_EXTENSIONS_RENDERER_CLIENT_H_