Extracted NetLog class's inner enum types into their own enum classes and

net/socket/client_socket_handle.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 "net/socket/client_socket_handle.h"
 
 #include <utility>
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/compiler_specific.h"
 #include "base/logging.h"
 #include "base/trace_event/trace_event.h"
 #include "net/base/net_errors.h"
+#include "net/log/net_log_event_type.h"
 #include "net/socket/client_socket_pool.h"
 
 namespace net {
 
 ClientSocketHandle::ClientSocketHandle()
     : is_initialized_(false),
       pool_(NULL),
       higher_pool_(NULL),
       reuse_type_(ClientSocketHandle::UNUSED),
       callback_(base::Bind(&ClientSocketHandle::OnIOComplete,
                            base::Unretained(this))),
       is_ssl_error_(false) {}
 
 ClientSocketHandle::~ClientSocketHandle() {
   Reset();
 }
 
 void ClientSocketHandle::Reset() {
   ResetInternal(true);
   ResetErrorState();
 }
 
 void ClientSocketHandle::ResetInternal(bool cancel) {
   // Was Init called?
   if (!group_name_.empty()) {
     // If so, we must have a pool.
     CHECK(pool_);
     if (is_initialized()) {
       if (socket_) {
-        socket_->NetLog().EndEvent(NetLog::TYPE_SOCKET_IN_USE);
+        socket_->NetLog().EndEvent(NetLogEventType::SOCKET_IN_USE);
         // Release the socket back to the ClientSocketPool so it can be
         // deleted or reused.
         pool_->ReleaseSocket(group_name_, std::move(socket_), pool_id_);
       } else {
         // If the handle has been initialized, we should still have a
         // socket.
         NOTREACHED();
       }
     } else if (cancel) {
       // If we did not get initialized yet and we have a socket
@@ skipping 105 matching lines @@
   }
   is_initialized_ = true;
   CHECK_NE(-1, pool_id_) << "Pool should have set |pool_id_| to a valid value.";
   setup_time_ = base::TimeTicks::Now() - init_time_;
 
   // Broadcast that the socket has been acquired.
   // TODO(eroman): This logging is not complete, in particular set_socket() and
   // release() socket. It ends up working though, since those methods are being
   // used to layer sockets (and the destination sources are the same).
   DCHECK(socket_.get());
-  socket_->NetLog().BeginEvent(
-      NetLog::TYPE_SOCKET_IN_USE,
-      requesting_source_.ToEventParametersCallback());
+  socket_->NetLog().BeginEvent(NetLogEventType::SOCKET_IN_USE,
+                               requesting_source_.ToEventParametersCallback());
 }
 
 }  // namespace net