Switch to standard integer types in ios/.

ios/web/net/web_http_protocol_handler_delegate_unittest.mm

 // 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.
 
 #include "ios/web/net/web_http_protocol_handler_delegate.h"
 
 #import <Foundation/Foundation.h>
 
 #include "base/mac/scoped_nsobject.h"
+#include "base/macros.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/message_loop/message_loop.h"
 #include "base/thread_task_runner_handle.h"
 #include "ios/web/public/test/scoped_testing_web_client.h"
 #include "ios/web/public/web_client.h"
 #include "net/url_request/url_request_test_util.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace web {
 
@@ skipping 92 matching lines @@
   // Empty scheme.
   request.reset(
       [[NSMutableURLRequest alloc] initWithURL:[NSURL URLWithString:@":foo"]]);
   ASSERT_TRUE([request URL]);
   ASSERT_TRUE([[request URL] scheme]);
   ASSERT_FALSE([[[request URL] scheme] length]);
   EXPECT_FALSE(delegate_->IsRequestSupported(request));
 }
 
 }  // namespace web