[iOS] Add a repack steps to iOS upstream for unit tests

ios/chrome/ios_chrome_repack_locales.gypi

Index: ios/chrome/ios_chrome_repack_locales.gypi
diff --git a/ios/chrome/ios_chrome_repack_locales.gypi b/ios/chrome/ios_chrome_repack_locales.gypi
new file mode 100644
index 0000000000000000000000000000000000000000..dfd0392ed9bc7010caf6f2e14cdc33fea6731102
--- /dev/null
+++ b/ios/chrome/ios_chrome_repack_locales.gypi
@@ -0,0 +1,37 @@
+# Copyright (c) 2012 The Chromium Authors. All rights reserved.

[droger, 2015/06/05 11:04:00]

s/(c) 2012/2015/

[sdefresne, 2015/06/05 11:41:00]

Inlined the files.

+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+# To use this the following variables need to be defined:
+#   pak_locales: string: the list of all the locales that need repacking
+{
+  'variables': {
+    'repack_locales_path': 'tools/build/ios_repack_locales.py',
+    'repack_options%': [],
+    'branding_flag': [],
+    'repack_extra_flags%': [],
+    'repack_shared_dir%': '<(SHARED_INTERMEDIATE_DIR)',
+    'repack_output_dir%': '<(SHARED_INTERMEDIATE_DIR)/repack_ios',
+  },
+  'inputs': [
+    '<(repack_locales_path)',
+    '<!@pymod_do_main(ios_repack_locales -i -s <(repack_shared_dir) '
+      '-x <(repack_output_dir) <(repack_extra_flags) <(branding_flag) '
+      '<(pak_locales))'
+  ],
+  'outputs': [
+    '<!@pymod_do_main(ios_repack_locales -o -s <(repack_shared_dir) '
+      '-x <(repack_output_dir) <(repack_extra_flags) <(branding_flag) '
+      '<(pak_locales))'
+  ],
+  'action': [
+    'python',
+    '<(repack_locales_path)',
+    '-s<(repack_shared_dir)',
+    '-x<(repack_output_dir)',
+    '<@(repack_extra_flags)',
+    '<@(repack_options)',
+    '<@(branding_flag)',
+    '<@(pak_locales)',
+  ],
+}