Use uint16 for port numbers, content/ edition

content/browser/devtools/devtools_http_handler_unittest.cc

 // Copyright (c) 2012 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 "base/files/file_util.h"
 #include "base/files/scoped_temp_dir.h"
 #include "base/message_loop/message_loop.h"
 #include "base/run_loop.h"
 #include "base/strings/string_number_conversions.h"
 #include "content/browser/browser_thread_impl.h"
 #include "content/public/browser/devtools_http_handler.h"
 #include "content/public/browser/devtools_http_handler_delegate.h"
 #include "content/public/browser/devtools_target.h"
 #include "net/base/ip_endpoint.h"
 #include "net/base/net_errors.h"
 #include "net/socket/server_socket.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace content {
 namespace {
 
-const int kDummyPort = 4321;
+const uint16 kDummyPort = 4321;
 const base::FilePath::CharType kDevToolsActivePortFileName[] =
     FILE_PATH_LITERAL("DevToolsActivePort");
 
 class DummyServerSocket : public net::ServerSocket {
  public:
   DummyServerSocket() {}
 
   // net::ServerSocket "implementation"
   int Listen(const net::IPEndPoint& address, int backlog) override {
     return net::OK;
   }
 
   int ListenWithAddressAndPort(const std::string& ip_address,
-                               int port,
+                               uint16 port,
                                int backlog) override {
     return net::OK;
   }
 
   int GetLocalAddress(net::IPEndPoint* address) const override {
     net::IPAddressNumber number;
     EXPECT_TRUE(net::ParseIPLiteralToNumber("127.0.0.1", &number));
     *address = net::IPEndPoint(number, kDummyPort);
     return net::OK;
   }
@@ skipping 104 matching lines @@
 
   // Now make sure the DevToolsActivePort was written into the
   // temporary directory and its contents are as expected.
   base::FilePath active_port_file = temp_dir.path().Append(
       kDevToolsActivePortFileName);
   EXPECT_TRUE(base::PathExists(active_port_file));
   std::string file_contents;
   EXPECT_TRUE(base::ReadFileToString(active_port_file, &file_contents));
   int port = 0;
   EXPECT_TRUE(base::StringToInt(file_contents, &port));
-  EXPECT_EQ(kDummyPort, port);
+  EXPECT_EQ(static_cast<int>(kDummyPort), port);
 }
 
 }  // namespace content