Switch to standard integer types in ios/.

ios/net/url_scheme_util_unittest.mm

 // Copyright 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 "ios/net/url_scheme_util.h"
 
 #import <Foundation/Foundation.h>
 
+#include "base/macros.h"
 #import "testing/gtest_mac.h"
 #include "url/gurl.h"
 
 namespace net {
 
 const char* kSchemeTestData[] = {
     "http://foo.com",
     "https://foo.com",
     "data:text/html;charset=utf-8,Hello",
     "about:blank",
     "chrome://settings",
 };
 
 TEST(URLSchemeUtilTest, NSURLHasDataScheme) {
   for (unsigned int i = 0; i < arraysize(kSchemeTestData); ++i) {
     const char* url = kSchemeTestData[i];
     bool nsurl_result = UrlHasDataScheme(
         [NSURL URLWithString:[NSString stringWithUTF8String:url]]);
     bool gurl_result = GURL(url).SchemeIs(url::kDataScheme);
     EXPECT_EQ(gurl_result, nsurl_result) << "Scheme check failed for " << url;
   }
 }
 
 }  // namespace net