Convert Android WebView to store locale .pak files as res/raw resources

ui/base/resource/resource_bundle_android.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 "ui/base/resource/resource_bundle_android.h"
 
 #include "base/android/apk_assets.h"
 #include "base/android/jni_android.h"
 #include "base/android/jni_string.h"
 #include "base/logging.h"
@@ skipping 72 matching lines @@
   *out_region = g_resources_pack_region;
   return g_resources_pack_fd;
 }
 
 int GetCommonResourcesPackFd(base::MemoryMappedFile::Region* out_region) {
   DCHECK_GE(g_chrome_100_percent_fd, 0);
   *out_region = g_chrome_100_percent_region;
   return g_chrome_100_percent_fd;
 }
 
-bool AssetContainedInApk(const std::string& filename) {
+std::string GetPathForAndroidLocalePakWithinApk(const std::string& locale) {
   JNIEnv* env = base::android::AttachCurrentThread();
-  return Java_ResourceBundle_assetContainedInApk(
-      env,
-      base::android::GetApplicationContext(),
-      base::android::ConvertUTF8ToJavaString(env, filename).obj());
+  base::android::ScopedJavaLocalRef<jstring> ret =
+      Java_ResourceBundle_getLocalePakResourcePath(
+          env, base::android::ConvertUTF8ToJavaString(env, locale).obj());
+  if (ret.obj() == nullptr) {
+    return std::string();
+  }
+  return base::android::ConvertJavaStringToUTF8(env, ret.obj());
 }
 
 bool RegisterResourceBundleAndroid(JNIEnv* env) {
   return RegisterNativesImpl(env);
 }
 
 }  // namespace ui