Load non-locale .pak files directly from the .apk on Android (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 6b92021bdfd9c6e7afca658a3232a178b3a6eab1..e97f75559369292c7bafe14267eb83e937da3000 100644
--- a/build/java_apk.gypi
+++ b/build/java_apk.gypi
@@ -89,8 +89,9 @@
     'additional_res_packages': [],
     'additional_bundled_libs%': [],
     'is_test_apk%': 0,
-    # Allow icu data and v8 snapshots to be loaded directly from the .apk.
-    'extensions_to_not_compress%': 'dat,bin',
+    # Allow icu data, v8 snapshots, and pak files to be loaded directly from the .apk.
+    # Note: These are actually suffix matches, not necessarily extensions.
+    'extensions_to_not_compress%': '.dat,.bin,.pak',
     'resource_input_paths': [],
     'intermediate_dir': '<(PRODUCT_DIR)/<(_target_name)',
     'asset_location%': '<(intermediate_dir)/assets',