Refactor PepperFlashFileHost and PepperBrokerHost to use MessageFilterHost.

chrome/browser/renderer_host/pepper/pepper_broker_message_filter.h

Index: chrome/browser/renderer_host/pepper/pepper_broker_message_filter.h
diff --git a/chrome/browser/renderer_host/pepper/pepper_broker_message_filter.h b/chrome/browser/renderer_host/pepper/pepper_broker_message_filter.h
new file mode 100644
index 0000000000000000000000000000000000000000..d59f50525d8729ab0ee259db69a08c7830ecc6dc
--- /dev/null
+++ b/chrome/browser/renderer_host/pepper/pepper_broker_message_filter.h
@@ -0,0 +1,51 @@
+// Copyright (c) 2012 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_BROWSER_RENDERER_HOST_PEPPER_PEPPER_BROKER_MESSAGE_FILTER_H_
+#define CHROME_BROWSER_RENDERER_HOST_PEPPER_PEPPER_BROKER_MESSAGE_FILTER_H_
+
+#include "base/compiler_specific.h"
+#include "googleurl/src/gurl.h"
+#include "ppapi/c/pp_instance.h"
+#include "ppapi/host/resource_message_filter.h"
+
+namespace content {
+class BrowserPpapiHost;
+}
+
+namespace ppapi {
+namespace host {
+struct HostMessageContext;
+}
+}
+
+namespace chrome {
+
+// This filter handles messages for the PepperBrokerHost on the UI thread.
+class PepperBrokerMessageFilter : public ppapi::host::ResourceMessageFilter {
+ public:
+  PepperBrokerMessageFilter(PP_Instance instance,
+                            content::BrowserPpapiHost* host);
+
+ private:
+  virtual ~PepperBrokerMessageFilter();
+
+  // ppapi::host::ResourceMessageFilter overrides.
+  virtual scoped_refptr<base::TaskRunner> OverrideTaskRunnerForMessage(
+      const IPC::Message& message) OVERRIDE;
+  virtual int32_t OnResourceMessageReceived(
+      const IPC::Message& msg,
+      ppapi::host::HostMessageContext* context) OVERRIDE;
+
+  int32_t OnIsAllowed(ppapi::host::HostMessageContext* context);
+
+  int render_process_id_;
+  GURL document_url_;
+
+  DISALLOW_COPY_AND_ASSIGN(PepperBrokerMessageFilter);
+};
+
+}  // namespace chrome
+
+#endif  // CHROME_BROWSER_RENDERER_HOST_PEPPER_PEPPER_BROKER_MESSAGE_FILTER_H_