Store and load icudtl.dat directly from the apk rather than extracting on start-up

build/java_apk.gypi

Index: build/java_apk.gypi
diff --git a/build/java_apk.gypi b/build/java_apk.gypi
index 2c03f9c0001eb1a527ea9d25bfd0fabbd4349393..1e1c1c97e4ea90780d956b3dc6b327b1182376f3 100644
--- a/build/java_apk.gypi
+++ b/build/java_apk.gypi
@@ -89,8 +89,8 @@
     'additional_res_packages': [],
     'additional_bundled_libs%': [],
     'is_test_apk%': 0,
-    # Allow v8 snapshots to be loaded directly from the .apk.
-    'extensions_to_not_compress%': 'bin',
+    # Allow v8 snapshots and icu data to be loaded directly from the .apk.
+    'extensions_to_not_compress%': 'bin,dat',
     'resource_input_paths': [],
     'intermediate_dir': '<(PRODUCT_DIR)/<(_target_name)',
     'asset_location%': '<(intermediate_dir)/assets',