NaCl cleanup: Split out irt_interfaces.cc from irt_ppapi.cc

ppapi/nacl_irt/irt_interfaces.cc

-// Copyright 2014 The Chromium Authors. All rights reserved.
+// Copyright 2015 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 "ppapi/nacl_irt/irt_interfaces.h"
+
 #include <unistd.h>
 
 #include "build/build_config.h"
 #include "native_client/src/public/irt_core.h"
 #include "native_client/src/trusted/service_runtime/include/sys/unistd.h"
 #include "native_client/src/untrusted/irt/irt.h"
 #include "ppapi/nacl_irt/irt_manifest.h"
-#include "ppapi/nacl_irt/irt_ppapi.h"
-#include "ppapi/nacl_irt/plugin_main.h"
 #include "ppapi/nacl_irt/public/irt_ppapi.h"
 #include "ppapi/native_client/src/untrusted/pnacl_irt_shim/irt_shim_ppapi.h"
 
-static struct PP_StartFunctions g_pp_functions;
-
-int irt_ppapi_start(const struct PP_StartFunctions* funcs) {
-  g_pp_functions = *funcs;
-  return PpapiPluginMain();
-}
-
-int32_t PPP_InitializeModule(PP_Module module_id,
-                             PPB_GetInterface get_browser_interface) {
-  return g_pp_functions.PPP_InitializeModule(module_id, get_browser_interface);
-}
-
-void PPP_ShutdownModule(void) {
-  g_pp_functions.PPP_ShutdownModule();
-}
-
-const void* PPP_GetInterface(const char* interface_name) {
-  return g_pp_functions.PPP_GetInterface(interface_name);
-}
-
-static const struct nacl_irt_ppapihook nacl_irt_ppapihook = {
-  irt_ppapi_start,
-  PpapiPluginRegisterThreadCreator,
-};
-
 #if defined(OS_NACL_SFI)
 static int ppapihook_pnacl_private_filter(void) {
   int pnacl_mode = sysconf(NACL_ABI__SC_NACL_PNACL_MODE);
   if (pnacl_mode == -1)
     return 0;
   return pnacl_mode;
 }
 #endif
 
 static const nacl_irt_resource_open kIrtResourceOpen = {
@@ skipping 34 matching lines @@
   size_t result = nacl_irt_query_list(interface_ident,
                                       table,
                                       tablesize,
                                       irt_interfaces,
                                       sizeof(irt_interfaces));
   if (result != 0)
     return result;
 
   return nacl_irt_query_core(interface_ident, table, tablesize);
 }