[iOS] Define bundle_data target for //sql:sql_unittests.

sql/BUILD.gn

 # Copyright 2014 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.
 
 import("//testing/test.gni")
 
 component("sql") {
   sources = [
     "connection.cc",
     "connection.h",
@@ skipping 51 matching lines @@
   # This target exists because we need a way to switch between
   # "test/sql_test_base.h" and "mojo/sql_test_base.h" at compile time, to allow
   # us to switch out the gtest vs mojo:apptest frameworks.
   check_includes = false
 
   sources = [
     "correct_sql_test_base.h",
   ]
 }
 
+bundle_data("sql_unittests_bundle_data") {
+  sources = [
+    "test/data",

[Dirk Pranke, 2016/03/16 22:03:42]

nit: please use a trailing slash, assuming that works. If it doesn't, we need to
make it work, for consistency with how we treat data = [...] vars.

[sdefresne, 2016/03/17 17:54:00]

Will be addressed once
https://bugs.chromium.org/p/chromium/issues/detail?id=595769 is fixed.

+  ]
+  outputs = [
+    "{{bundle_resources_dir}}/" +
+        "{{source_root_relative_dir}}/{{source_file_part}}",
+  ]
+}
+
 test("sql_unittests") {
   sources = [
     "connection_unittest.cc",
     "meta_table_unittest.cc",
     "recovery_unittest.cc",
     "sql_memory_dump_provider_unittest.cc",
     "sqlite_features_unittest.cc",
     "statement_unittest.cc",
     "test/paths.cc",
     "test/paths.h",
     "test/run_all_unittests.cc",
     "test/sql_test_base.cc",
     "test/sql_test_base.h",
     "test/sql_test_suite.cc",
     "test/sql_test_suite.h",
     "transaction_unittest.cc",
   ]
 
   data = [
     "test/data/",
   ]
 
   # TODO(jschuh): crbug.com/167187 fix size_t to int truncations.
   configs += [ "//build/config/compiler:no_size_t_to_int_warning" ]
 
   deps = [
     ":redirection_header",
     ":sql",
+    ":sql_unittests_bundle_data",
     ":test_support",
     "//base/test:test_support",
     "//testing/gtest",
     "//third_party/sqlite",
   ]
 
   if (is_android) {
     isolate_file = "sql_unittests.isolate"
   }
 
   # TODO(GYP)
   #['OS == "android"', {
   #  'dependencies': [
   #    '../testing/android/native_test.gyp:native_test_native_code',
   #  ],
   #}],
-
-  # TODO(GYP): dep on copy_test_data_ios action.
 }
 
 if (is_android) {
   #TODO(GYP)
   #'target_name': 'sql_unittests_apk',
   #'type': 'none',
   #'dependencies': [
   #  'sql_unittests',
   #],
   #'variables': {
   #  'test_suite_name': 'sql_unittests',
   #},
   #'includes': [ '../build/apk_test.gypi' ],
 }