Use uint16 for port numbers more pervasively.

content/shell/browser/shell_devtools_manager_delegate.cc

 // 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.
 
 #include "content/shell/browser/shell_devtools_manager_delegate.h"
 
 #include <vector>
 
 #include "base/bind.h"
 #include "base/command_line.h"
@@ skipping 48 matching lines @@
             base::Bind(&CanUserConnectToDevTools),
             true /* use_abstract_namespace */));
   }
 
   DISALLOW_COPY_AND_ASSIGN(UnixDomainServerSocketFactory);
 };
 #else
 class TCPServerSocketFactory
     : public DevToolsHttpHandler::ServerSocketFactory {
  public:
-  TCPServerSocketFactory(const std::string& address, int port, int backlog)
+  TCPServerSocketFactory(const std::string& address, uint16 port, int backlog)
       : DevToolsHttpHandler::ServerSocketFactory(
             address, port, backlog) {}
 
  private:
   // DevToolsHttpHandler::ServerSocketFactory.
   scoped_ptr<net::ServerSocket> Create() const override {
     return scoped_ptr<net::ServerSocket>(
         new net::TCPServerSocket(NULL, net::NetLog::Source()));
   }
 
   DISALLOW_COPY_AND_ASSIGN(TCPServerSocketFactory);
 };
 #endif
 
 scoped_ptr<DevToolsHttpHandler::ServerSocketFactory>
 CreateSocketFactory() {
   const CommandLine& command_line = *CommandLine::ForCurrentProcess();
 #if defined(OS_ANDROID)
   std::string socket_name = "content_shell_devtools_remote";
   if (command_line.HasSwitch(switches::kRemoteDebuggingSocketName)) {
     socket_name = command_line.GetSwitchValueASCII(
         switches::kRemoteDebuggingSocketName);
   }
   return scoped_ptr<DevToolsHttpHandler::ServerSocketFactory>(
       new UnixDomainServerSocketFactory(socket_name));
 #else
   // See if the user specified a port on the command line (useful for
   // automation). If not, use an ephemeral port by specifying 0.
-  int port = 0;
+  uint16 port = 0;
   if (command_line.HasSwitch(switches::kRemoteDebuggingPort)) {
     int temp_port;
     std::string port_str =
         command_line.GetSwitchValueASCII(switches::kRemoteDebuggingPort);
     if (base::StringToInt(port_str, &temp_port) &&
         temp_port > 0 && temp_port < 65535) {
-      port = temp_port;
+      port = static_cast<uint16>(temp_port);
     } else {
       DLOG(WARNING) << "Invalid http debugger port number " << temp_port;
     }
   }
   return scoped_ptr<DevToolsHttpHandler::ServerSocketFactory>(
       new TCPServerSocketFactory("127.0.0.1", port, 1));
 #endif
 }
 
 class Target : public DevToolsTarget {
@@ skipping 155 matching lines @@
 
 void ShellDevToolsManagerDelegate::EnumerateTargets(TargetCallback callback) {
   TargetList targets;
   for (const auto& agent_host : DevToolsAgentHost::GetOrCreateAll()) {
     targets.push_back(new Target(agent_host));
   }
   callback.Run(targets);
 }
 
 }  // namespace content