Remove natives_blob.bin's arch dependence.

content/browser/child_process_launcher.cc

 // Copyright 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 "content/browser/child_process_launcher.h"
 
 #include <memory>
 #include <utility>
 
 #include "base/bind.h"
@@ skipping 180 matching lines @@
 #if defined(OS_ANDROID)
   base::MemoryMappedFile::Region region;
   auto maybe_register = [&region, &regions, &files_to_register](int key,
                                                                 int fd) {
     if (fd != -1) {
       files_to_register->Share(key, fd);
       regions.insert(std::make_pair(key, region));
     }
   };
   maybe_register(
-      kV8NativesDataDescriptor32,
-      gin::V8Initializer::GetOpenNativesFileForChildProcesses(&region, true));
-  maybe_register(
-      kV8NativesDataDescriptor64,
-      gin::V8Initializer::GetOpenNativesFileForChildProcesses(&region, false));
+      kV8NativesDataDescriptor,
+      gin::V8Initializer::GetOpenNativesFileForChildProcesses(&region));
   maybe_register(
       kV8SnapshotDataDescriptor32,
       gin::V8Initializer::GetOpenSnapshotFileForChildProcesses(&region, true));
   maybe_register(
       kV8SnapshotDataDescriptor64,
       gin::V8Initializer::GetOpenSnapshotFileForChildProcesses(&region, false));
 
   snapshot_loaded = true;
 #else
   base::PlatformFile natives_pf =
@@ skipping 402 matching lines @@
 }
 
 ChildProcessLauncher::Client* ChildProcessLauncher::ReplaceClientForTest(
     Client* client) {
   Client* ret = client_;
   client_ = client;
   return ret;
 }
 
 }  // namespace content