Eliminate silently letting errors pass on pak loading.

ui/base/ui_base_tests.gypi

 # Copyright 2013 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.
 
 {
   'type': '<(gtest_target_type)',
   'dependencies': [
     '../../base/base.gyp:base',
     '../../base/base.gyp:test_support_base',
     '../../net/net.gyp:net',
@@ skipping 82 matching lines @@
           'action_name': 'copy_test_data',
           'variables': {
             'test_data_files': [
               'test/data',
             ],
             'test_data_prefix' : 'ui/base',
           },
           'includes': [ '../../build/copy_test_data_ios.gypi' ],
         },
       ],
+      'postbuilds': [
+        # The iOS resource bundle code hard-codes the names of the 100% and
+        # 200% paks. This copying allows locale.pak to stand in for them.
+        {
+          'postbuild_name': 'Copy chrome_100_percent for test',
+          'action': [
+            'cp',

[tony, 2014/10/15 17:35:21]

I thought there was a 'copies' command that gyp knows about.  Maybe that doesn't
run at the right time?

[Avi (use Gerrit), 2014/10/15 17:39:59]

I don't know; I don't speak gyp very well. I tried using ln like in the mac
gypi, but it failed. cp was the only thing that worked here.

+            '${BUILT_PRODUCTS_DIR}/ui/en.lproj/locale.pak',
+            '${BUILT_PRODUCTS_DIR}/${WRAPPER_NAME}/chrome_100_percent.pak'
+          ],
+        },
+        {
+          'postbuild_name': 'Copy chrome_200_percent for test',
+          'action': [
+            'cp',
+            '${BUILT_PRODUCTS_DIR}/ui/en.lproj/locale.pak',
+            '${BUILT_PRODUCTS_DIR}/${WRAPPER_NAME}/chrome_200_percent.pak'
+          ],
+        },
+      ],
     }],
     ['OS == "win"', {
       'sources': [
         'dragdrop/os_exchange_data_win_unittest.cc',
         'win/hwnd_subclass_unittest.cc',
         'win/open_file_name_win_unittest.cc',
       ],
       'msvs_settings': {
         'VCLinkerTool': {
           'DelayLoadDLLs': [
@@ skipping 100 matching lines @@
   'target_conditions': [
     ['OS == "ios"', {
       'sources/': [
         # Pull in specific Mac files for iOS (which have been filtered out
         # by file name rules).
         ['include', '^l10n/l10n_util_mac_unittest\\.mm$'],
       ],
     }],
   ],
 }