Add NSString category for providing iOS6-style string drawing APIs.

ui/ios/ui_ios_tests.gyp

Index: ui/ios/ui_ios_tests.gyp
diff --git a/third_party/boringssl/boringssl_tests.gyp b/ui/ios/ui_ios_tests.gyp
similarity index 63%
copy from third_party/boringssl/boringssl_tests.gyp
copy to ui/ios/ui_ios_tests.gyp
index a875bfecd4544dad6cdc208b8f8e8cf572574cfb..08f7e461287386006cebeae34b521613d0980b9a 100644
--- a/third_party/boringssl/boringssl_tests.gyp
+++ b/ui/ios/ui_ios_tests.gyp
@@ -3,23 +3,23 @@
 # found in the LICENSE file.
 
 {
-  'includes': [
-    'boringssl_tests.gypi',
-  ],
+  'variables': {
+    'chromium_code': 1,
+  },
   'targets': [
     {
-      'target_name': 'boringssl_unittests',
-      'type': 'executable',
-      'sources': [
-        'boringssl_unittest.cc',
-       ],
+      'target_name': 'ui_ios_unittests',
+      'type': '<(gtest_target_type)',
       'dependencies': [
-        '<@(boringssl_test_targets)',
         '../../base/base.gyp:base',
         '../../base/base.gyp:run_all_unittests',
         '../../base/base.gyp:test_support_base',
         '../../testing/gtest.gyp:gtest',
+        'ui_ios.gyp:ui_ios',
+      ],
+      'sources' : [
+        'NSString+CrStringDrawing_unittest.mm',
       ],
     },
   ],
-}
+}