Add a way to implement GetInterface in the broker.

ppapi/c/ppp.h

Index: ppapi/c/ppp.h
diff --git a/ppapi/c/ppp.h b/ppapi/c/ppp.h
index cb36b109694c8bd285f0fa367beb8e2c3c5eb8a9..5cdaa6ebfc767d4d31921e281f18e1db55cfbd32 100644
--- a/ppapi/c/ppp.h
+++ b/ppapi/c/ppp.h
@@ -1,14 +1,17 @@
-/* Copyright (c) 2011 The Chromium Authors. All rights reserved.
+/* 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.
  */
 
-/* From ppp.idl modified Mon Aug  8 06:47:44 2011. */
+/* From ppp.idl modified Thu Apr 12 14:25:11 2012. */
 
 #ifndef PPAPI_C_PPP_H_
 #define PPAPI_C_PPP_H_
 
 #include "ppapi/c/pp_macros.h"
+#include "ppapi/c/pp_module.h"
+#include "ppapi/c/pp_stdint.h"
+#include "ppapi/c/ppb.h"
 
 /**
  * @file
@@ -127,5 +130,29 @@ PP_EXPORT const void* PPP_GetInterface(const char* interface_name);
 }  /* extern "C" */
 #endif
 
+
+/**
+ * @addtogroup Typedefs
+ * @{
+ */
+/**
+ * Defines the type of the <code>PPP_InitializeModule</code> function.
+ */
+typedef int32_t (*PP_InitializeModule_Func)(PP_Module module,
+                                            PPB_GetInterface get_interface);

[viettrungluu, 2012/04/12 22:14:07]

Nit: Should you call this |get_browser_interface| to be consistent with the
declaration of |PPP_InitializeModule()|?

+
+/**
+ * Defines the type of the <code>PPP_ShutdownModule</code> function.

[viettrungluu, 2012/04/12 22:14:07]

PPP_GetInterface

+ */
+typedef const void* (*PP_GetInterface_Func)(const char* interface_name);

[viettrungluu, 2012/04/12 22:14:07]

Nit: Keep the same order as the PPP_... declarations (initialize, shutdown, get
iface)?

+
+/**
+ * Defines the type of the <code>PPP_ShutdownModule</code> function.
+ */
+typedef void (*PP_ShutdownModule_Func)();
+/**
+ * @}
+ */
+
 #endif  /* PPAPI_C_PPP_H_ */