Android: Add version suffix to extracted .pak files

base/android/build_info.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 "base/android/build_info.h"
 
 #include <string>
 
 #include "base/android/jni_android.h"
 #include "base/android/jni_string.h"
@@ skipping 40 matching lines @@
       android_build_fp_(
           StrDupJString(Java_BuildInfo_getAndroidBuildFingerprint(env))),
       gms_version_code_(StrDupJString(Java_BuildInfo_getGMSVersionCode(env))),
       package_version_code_(
           StrDupJString(Java_BuildInfo_getPackageVersionCode(env))),
       package_version_name_(
           StrDupJString(Java_BuildInfo_getPackageVersionName(env))),
       package_label_(StrDupJString(Java_BuildInfo_getPackageLabel(env))),
       package_name_(StrDupJString(Java_BuildInfo_getPackageName(env))),
       build_type_(StrDupJString(Java_BuildInfo_getBuildType(env))),
+      extracted_file_suffix_(
+          ConvertJavaStringToUTF8(Java_BuildInfo_getExtractedFileSuffix(env))),
       sdk_int_(Java_BuildInfo_getSdkInt(env)),
       java_exception_info_(NULL) {}
 
 // static
 BuildInfo* BuildInfo::GetInstance() {
   return Singleton<BuildInfo, BuildInfoSingletonTraits >::get();
 }
 
 void BuildInfo::SetJavaExceptionInfo(const std::string& info) {
   DCHECK(!java_exception_info_) << "info should be set only once.";
   java_exception_info_ = strndup(info.c_str(), 4096);
 }
 
 void BuildInfo::ClearJavaExceptionInfo() {
   delete java_exception_info_;
   java_exception_info_ = nullptr;
 }
 
 }  // namespace android
 }  // namespace base