Remap pt-BR to pt on iOS

build/common.gypi

Index: build/common.gypi
diff --git a/build/common.gypi b/build/common.gypi
index 05c474783c911cf3d4ab9a31d2b7ee1b26a1e4c3..87c82084c4d264df8e7c0c3bdc8f54f559f60333 100644
--- a/build/common.gypi
+++ b/build/common.gypi
@@ -854,7 +854,7 @@
       'am', 'ar', 'bg', 'bn', 'ca', 'cs', 'da', 'de', 'el', 'en-GB',
       'en-US', 'es-419', 'es', 'et', 'fa', 'fi', 'fil', 'fr', 'gu', 'he',
       'hi', 'hr', 'hu', 'id', 'it', 'ja', 'kn', 'ko', 'lt', 'lv',
-      'ml', 'mr', 'ms', 'nb', 'nl', 'pl', 'pt-BR', 'pt-PT', 'ro', 'ru',
+      'ml', 'mr', 'ms', 'nb', 'nl', 'pl', 'pt-PT', 'ro', 'ru',
       'sk', 'sl', 'sr', 'sv', 'sw', 'ta', 'te', 'th', 'tr', 'uk',
       'vi', 'zh-CN', 'zh-TW',
     ],
@@ -1296,6 +1296,10 @@
           # iOS uses a whitelist to filter resources.
           '-w', '<(DEPTH)/build/ios/grit_whitelist.txt'
         ],
+        # iOS uses pt instead of pt-BR.
+        'locales': ['pt'],
+      }, {  # OS != "ios"
+        'locales': ['pt-BR'],
       }],
       ['enable_extensions==1', {
         'grit_defines': ['-D', 'enable_extensions'],