Add create_density_splits option to java_apk.gypi / android_apk (gn)

build/android/gyp/finalize_splits.py

Index: build/android/gyp/finalize_splits.py
diff --git a/build/android/gyp/finalize_splits.py b/build/android/gyp/finalize_splits.py
new file mode 100755
index 0000000000000000000000000000000000000000..97a65fa9204f898bb7f93babf845ff86e7cdf77d
--- /dev/null
+++ b/build/android/gyp/finalize_splits.py
@@ -0,0 +1,44 @@
+#!/usr/bin/env python
+#
+# 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.
+"""Signs and zipaligns split APKs.
+
+This script is require only by GYP (not GN).
+"""
+
+import optparse
+import sys
+
+import finalize_apk
+
+def main():
+  parser = optparse.OptionParser()
+  parser.add_option('--zipalign-path', help='Path to the zipalign tool.')
+  parser.add_option('--resource-packaged-apk-path',
+      help='Base path to input .ap_s.')
+  parser.add_option('--base-output-path',
+      help='Path to output .apk, minus extension.')
+  parser.add_option('--key-path', help='Path to keystore for signing.')
+  parser.add_option('--key-passwd', help='Keystore password')
+  parser.add_option('--key-name', help='Keystore name')
+  parser.add_option('--densities',
+      help='Comma separated list of densities finalize.')
+
+  options, _ = parser.parse_args()
+  options.load_library_from_zip = 0
+
+  if options.densities:
+    for density in options.densities.split(','):
+      options.unsigned_apk_path = ("%s-%s" %
+          (options.resource_packaged_apk_path, density))
+      options.final_apk_path = ("%s-density-%s.apk" %
+          (options.base_output_path, density))
+      finalize_apk.FinalizeApk(options)
+  else:
+    raise Exception('Language splits not yet implemented')
+
+
+if __name__ == '__main__':
+  sys.exit(main())