Add NaCl support to app_shell

extensions/shell/browser/shell_browser_pepper_host_factory.h

Index: extensions/shell/browser/shell_browser_pepper_host_factory.h
diff --git a/extensions/shell/browser/shell_browser_pepper_host_factory.h b/extensions/shell/browser/shell_browser_pepper_host_factory.h
new file mode 100644
index 0000000000000000000000000000000000000000..ad272c81dfba7675b4fb8add68852cb313124a86
--- /dev/null
+++ b/extensions/shell/browser/shell_browser_pepper_host_factory.h
@@ -0,0 +1,42 @@
+// 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 EXTENSIONS_SHELL_BROWSER_SHELL_BROWSER_PEPPER_HOST_FACTORY_H_
+#define EXTENSIONS_SHELL_BROWSER_SHELL_BROWSER_PEPPER_HOST_FACTORY_H_
+
+#include "base/compiler_specific.h"
+#include "base/macros.h"
+#include "ppapi/host/host_factory.h"
+
+namespace content {
+class BrowserPpapiHost;
+}  // namespace content
+
+namespace extensions {
+
+// A simplified Pepper HostFactory that always replies that private browser
+// APIs are available.
+class ShellBrowserPepperHostFactory : public ppapi::host::HostFactory {
+ public:
+  // Non-owning pointer to the filter must outlive this class.
+  explicit ShellBrowserPepperHostFactory(content::BrowserPpapiHost* host);
+  virtual ~ShellBrowserPepperHostFactory();
+
+  // ppapi::host::HostFactory overrides:
+  virtual scoped_ptr<ppapi::host::ResourceHost> CreateResourceHost(
+      ppapi::host::PpapiHost* host,
+      const ppapi::proxy::ResourceMessageCallParams& params,
+      PP_Instance instance,
+      const IPC::Message& message) OVERRIDE;
+
+ private:
+  // Non-owning pointer.
+  content::BrowserPpapiHost* host_;
+
+  DISALLOW_COPY_AND_ASSIGN(ShellBrowserPepperHostFactory);
+};
+
+}  // namespace extensions
+
+#endif  // EXTENSIONS_SHELL_BROWSER_SHELL_BROWSER_PEPPER_HOST_FACTORY_H_