Eliminate silently letting errors pass on pak loading.

ui/base/ui_base_tests.gypi

Index: ui/base/ui_base_tests.gypi
diff --git a/ui/base/ui_base_tests.gypi b/ui/base/ui_base_tests.gypi
index 44a251a14900b2aa68d88e491f53e4f7e56cd5ee..d0b9fbcc6cc0ec16f9c09fe3014e7251c5f06e6d 100644
--- a/ui/base/ui_base_tests.gypi
+++ b/ui/base/ui_base_tests.gypi
@@ -100,6 +100,26 @@
           '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': [