Remove explicit keyword from multi-argument constructors

net/spdy/spdy_session_pool.h

 // Copyright (c) 2011 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.
 
 #ifndef NET_SPDY_SPDY_SESSION_POOL_H_
 #define NET_SPDY_SPDY_SESSION_POOL_H_
 #pragma once
 
 #include <map>
 #include <list>
@@ skipping 22 matching lines @@
 class HostResolver;
 class HttpNetworkSession;
 class SpdySession;
 
 // This is a very simple pool for open SpdySessions.
 class NET_API SpdySessionPool
     : public NetworkChangeNotifier::IPAddressObserver,
       public SSLConfigService::Observer,
       public CertDatabase::Observer {
  public:
-  explicit SpdySessionPool(HostResolver* host_resolver,
-                           SSLConfigService* ssl_config_service);
+  SpdySessionPool(HostResolver* host_resolver,
+                  SSLConfigService* ssl_config_service);
   virtual ~SpdySessionPool();
 
   // Either returns an existing SpdySession or creates a new SpdySession for
   // use.
   scoped_refptr<SpdySession> Get(
       const HostPortProxyPair& host_port_proxy_pair,
       const BoundNetLog& net_log);
 
   // Only returns a SpdySession if it already exists.
   scoped_refptr<SpdySession> GetIfExists(
@@ skipping 130 matching lines @@
 
   // Defaults to true. May be controlled via SpdySessionPoolPeer for tests.
   bool verify_domain_authentication_;
 
   DISALLOW_COPY_AND_ASSIGN(SpdySessionPool);
 };
 
 }  // namespace net
 
 #endif  // NET_SPDY_SPDY_SESSION_POOL_H_