Replace StreamListenSocket with StreamSocket in HttpServer.

chrome/browser/android/dev_tools_server.cc

Index: chrome/browser/android/dev_tools_server.cc
diff --git a/chrome/browser/android/dev_tools_server.cc b/chrome/browser/android/dev_tools_server.cc
index acdb6b589d5bd7225c51eeb82d05122367aeb6f8..3cb011552249256010800fbbe43180b90e0bb1fa 100644
--- a/chrome/browser/android/dev_tools_server.cc
+++ b/chrome/browser/android/dev_tools_server.cc
@@ -40,7 +40,9 @@
 #include "content/public/common/user_agent.h"
 #include "grit/browser_resources.h"
 #include "jni/DevToolsServer_jni.h"
+#include "net/base/net_errors.h"
 #include "net/socket/unix_domain_listen_socket_posix.h"
+#include "net/socket/unix_domain_server_socket_posix.h"
 #include "net/url_request/url_request_context_getter.h"
 #include "ui/base/resource/resource_bundle.h"
 
@@ -389,6 +391,44 @@ class DevToolsServerDelegate : public content::DevToolsHttpHandlerDelegate {
   DISALLOW_COPY_AND_ASSIGN(DevToolsServerDelegate);
 };
 
+// Factory for UnixDomainServerSocket. It tries a fallback socket when
+// original socket doesn't work.
+class UnixDomainServerSocketFactory
+    : public content::DevToolsHttpHandler::ServerSocketFactory {
+ public:
+  explicit UnixDomainServerSocketFactory(const std::string& socket_name)
+      : content::DevToolsHttpHandler::ServerSocketFactory(socket_name, 0, 1) {}
+
+ private:
+  // content::DevToolsHttpHandler::ServerSocketFactory.
+  virtual scoped_ptr<net::ServerSocket> Create() const OVERRIDE {
+    return scoped_ptr<net::ServerSocket>(
+        new net::UnixDomainServerSocket(
+            base::Bind(&content::CanUserConnectToDevTools),
+            true));
+  }
+
+  virtual scoped_ptr<net::ServerSocket> CreateAndListen() const OVERRIDE {
+    scoped_ptr<net::ServerSocket> socket = Create();
+    if (!socket)
+      return scoped_ptr<net::ServerSocket>();
+
+    if (socket->ListenWithAddressAndPort(address_, port_, backlog_) == net::OK)
+      return socket.Pass();
+
+    // Tries a fallback socket name.
+    const std::string fallback_address(
+        base::StringPrintf("%s_%d", address_.c_str(), getpid()));
+    if (socket->ListenWithAddressAndPort(fallback_address, port_, backlog_)
+        == net::OK)
+      return socket.Pass();
+
+    return scoped_ptr<net::ServerSocket>();
+  }
+
+  DISALLOW_COPY_AND_ASSIGN(UnixDomainServerSocketFactory);
+};
+
 }  // namespace
 
 DevToolsServer::DevToolsServer()
@@ -423,11 +463,10 @@ void DevToolsServer::Start() {
   if (protocol_handler_)
     return;
 
+  scoped_ptr<content::DevToolsHttpHandler::ServerSocketFactory> factory(
+      new UnixDomainServerSocketFactory(socket_name_));
   protocol_handler_ = content::DevToolsHttpHandler::Start(
-      new net::deprecated::UnixDomainListenSocketWithAbstractNamespaceFactory(
-          socket_name_,
-          base::StringPrintf("%s_%d", socket_name_.c_str(), getpid()),
-          base::Bind(&content::CanUserConnectToDevTools)),
+      factory.Pass(),
       base::StringPrintf(kFrontEndURL, content::GetWebKitRevision().c_str()),
       new DevToolsServerDelegate(),
       base::FilePath());