Fix the no-i18n build

TBR=adamk@chromium.org

Review-Url: https://codereview.chromium.org/1969263002
Cr-Commit-Position: refs/heads/master@{#36191}

BUILD.gn

@@ -421,7 +421,6 @@ action("js2c_experimental") {
     "src/js/harmony-species.js",
     "src/js/harmony-unicode-regexps.js",
     "src/js/harmony-string-padding.js",
-    "src/js/intl-extra.js",
     "src/js/promise-extra.js",
   ]
 
@@ -430,7 +429,10 @@ action("js2c_experimental") {
   ]
 
   if (v8_enable_i18n_support) {
-    sources += [ "src/js/icu-case-mapping.js" ]
+    sources += [
+      "src/js/icu-case-mapping.js",
+      "src/js/intl-extra.js",
+    ]
   }
 
   args = [

src/v8.gyp

@@ -2031,7 +2031,6 @@
           'js/harmony-species.js',
           'js/harmony-unicode-regexps.js',
           'js/harmony-string-padding.js',
-          'js/intl-extra.js',
           'js/promise-extra.js',
         ],
         'libraries_bin_file': '<(SHARED_INTERMEDIATE_DIR)/libraries.bin',
@@ -2041,7 +2040,10 @@
         'conditions': [
           ['v8_enable_i18n_support==1', {
             'library_files': ['js/i18n.js'],
-            'experimental_library_files': ['js/icu-case-mapping.js'],
+            'experimental_library_files': [
+              'js/icu-case-mapping.js',
+              'js/intl-extra.js',
+             ],
           }],
         ],
       },