Add missing (and remove superfluous) 'explicit' from constructors.

net/socket/transport_client_socket_pool_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 "net/socket/transport_client_socket_pool.h"
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/callback.h"
 #include "base/compiler_specific.h"
@@ skipping 29 matching lines @@
 }
 
 void SetIPv6Address(IPEndPoint* address) {
   IPAddressNumber number;
   CHECK(ParseIPLiteralToNumber("1:abcd::3:4:ff", &number));
   *address = IPEndPoint(number, 80);
 }
 
 class MockClientSocket : public StreamSocket {
  public:
-  MockClientSocket(const AddressList& addrlist)
+  explicit MockClientSocket(const AddressList& addrlist)
       : connected_(false),
         addrlist_(addrlist) {}
 
   // StreamSocket implementation.
   virtual int Connect(const CompletionCallback& callback) {
     connected_ = true;
     return OK;
   }
   virtual void Disconnect() {
     connected_ = false;
@@ skipping 51 matching lines @@
   virtual bool SetSendBufferSize(int32 size) { return true; }
 
  private:
   bool connected_;
   const AddressList addrlist_;
   BoundNetLog net_log_;
 };
 
 class MockFailingClientSocket : public StreamSocket {
  public:
-  MockFailingClientSocket(const AddressList& addrlist) : addrlist_(addrlist) {}
+  explicit MockFailingClientSocket(const AddressList& addrlist)
+      : addrlist_(addrlist) {}
 
   // StreamSocket implementation.
   virtual int Connect(const CompletionCallback& callback) {
     return ERR_CONNECTION_FAILED;
   }
 
   virtual void Disconnect() {}
 
   virtual bool IsConnected() const {
     return false;
@@ skipping 1141 matching lines @@
   EXPECT_TRUE(handle.socket());
   IPEndPoint endpoint;
   handle.socket()->GetLocalAddress(&endpoint);
   EXPECT_EQ(kIPv4AddressSize, endpoint.address().size());
   EXPECT_EQ(1, client_socket_factory_.allocation_count());
 }
 
 }  // namespace
 
 }  // namespace net