Create c/b/ui/cocoa/test and move test files to there

chrome/browser/ui/cocoa/applescript/apple_event_util_unittest.mm

 // Copyright (c) 2013 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 "chrome/browser/ui/cocoa/applescript/apple_event_util.h"
 
 #include <CoreServices/CoreServices.h>
 #include <stddef.h>
 #include <stdint.h>
 
 #include <memory>
 
 #include "base/json/json_reader.h"
 #include "base/mac/scoped_aedesc.h"
 #include "base/macros.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/strings/utf_string_conversions.h"
 #include "base/values.h"
-#import "chrome/browser/ui/cocoa/cocoa_test_helper.h"
+#import "chrome/browser/ui/cocoa/test/cocoa_test_helper.h"
 #include "testing/gtest_mac.h"
 
 namespace {
 
 std::string FourCharToString(FourCharCode code) {
   std::string result(6, '\'');
   result[1] = (code >> 24) & 0xFF;
   result[2] = (code >> 16) & 0xFF;
   result[3] = (code >> 8) & 0xFF;
   result[4] = code & 0xFF;
@@ skipping 226 matching lines @@
     base::FundamentalValue value(b);
     NSAppleEventDescriptor* descriptor =
         chrome::mac::ValueToAppleEventDescriptor(&value);
 
     EXPECT_EQ(typeBoolean, [descriptor descriptorType]);
     EXPECT_EQ(b, [descriptor booleanValue]);
   }
 }
 
 }  // namespace