Reland of Move language pak files to assets.

base/android/java/templates/BuildConfig.template

 // 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.
 
 package org.chromium.base;
 
 /**
  *  Build configuration. Generated on a per-target basis.
  */
 public class BuildConfig {
@@ skipping 11 matching lines @@
 #endif
     }
 
     // DCHECK_IS_ON does not change between targets, can be final and optimized out.
 #if defined(_DCHECK_IS_ON)
     public static final boolean DCHECK_IS_ON = true;
 #else
     public static final boolean DCHECK_IS_ON = false;
 #endif
 
+    // Sorted list of compressed assets contained in the apk (AssetManager.list() is slow).
+    public static final String[] COMPRESSED_ASSETS =
+#if defined(COMPRESSED_ASSETS_LIST)
+      COMPRESSED_ASSETS_LIST;
+#else
+      {};
+#endif
+
+    // Sorted list of uncompressed assets contained in the apk (AssetManager.list() is slow).
+    public static final String[] UNCOMPRESSED_ASSETS =
+#if defined(UNCOMPRESSED_ASSETS_LIST)
+      UNCOMPRESSED_ASSETS_LIST;
+#else
+      {};
+#endif
 }