PPAPI: Move PPB_ArrayBuffer out of Dev.

ppapi/native_client/src/shared/ppapi_proxy/plugin_ppb_var.cc

 // 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.
 
 #include "native_client/src/shared/ppapi_proxy/plugin_ppb_var.h"
 
 #include <stdio.h>
 
 #include <string>
 #include <utility>
@@ skipping 100 matching lines @@
     return PP_TRUE;
   }
   return PP_FALSE;
 }
 
 void* Map(PP_Var var) {
   DebugPrintf("PPB_VarArrayBuffer::Map: var=PPB_Var(%s)\n",
               PluginVar::DebugString(var).c_str());
   SharedArrayBufferProxyVar buffer_var = ArrayBufferProxyVar::CastFromProxyVar(
       ProxyVarCache::GetInstance().SharedProxyVarForVar(var));
+  if (!buffer_var)
+    return NULL;
   void* data = buffer_var->buffer();
   DebugPrintf("PPB_VarArrayBuffer::Map: buffer=%p\n", data);
   return data;
 }
 
 void Unmap(PP_Var var) {
   DebugPrintf("PPB_VarArrayBuffer::Unap: var=PPB_Var(%s)\n",
               PluginVar::DebugString(var).c_str());
   // We don't use shared memory, so there's nothing to do.
 }
@@ skipping 13 matching lines @@
 const PPB_Var_1_0* PluginVar::GetInterface1_0() {
   static const PPB_Var_1_0 var_interface = {
     AddRef,
     Release,
     VarFromUtf8_1_0,
     VarToUtf8
   };
   return &var_interface;
 }
 
-const PPB_VarArrayBuffer_Dev* PluginVar::GetArrayBufferInterface() {
-  static const PPB_VarArrayBuffer_Dev interface = {
+const PPB_VarArrayBuffer* PluginVar::GetArrayBufferInterface() {
+  static const PPB_VarArrayBuffer interface = {
     CreateArrayBuffer,
     ByteLength,
     Map,
     Unmap
   };
   return &interface;
 }
 
 std::string PluginVar::DebugString(const PP_Var& var) {
   switch (var.type) {
@@ skipping 102 matching lines @@
     case PP_VARTYPE_ARRAY_BUFFER:
       DebugPrintf("PP_Var(object: %"NACL_PRIu64")", GetVarId(var));
       break;
     case PP_VARTYPE_ARRAY:
     case PP_VARTYPE_DICTIONARY:
       break;
   }
 }
 
 }  // namespace ppapi_proxy