Remove explicit keyword from multi-argument constructors

chrome/browser/chromeos/options/network_config_view.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 CHROME_BROWSER_CHROMEOS_OPTIONS_NETWORK_CONFIG_VIEW_H_
 #define CHROME_BROWSER_CHROMEOS_OPTIONS_NETWORK_CONFIG_VIEW_H_
 #pragma once
 
 #include "chrome/browser/chromeos/cros/network_library.h"
 #include "ui/gfx/native_widget_types.h"  // gfx::NativeWindow
@@ skipping 84 matching lines @@
   views::NativeTextButton* advanced_button_;
   views::View* advanced_button_container_;
 
   DISALLOW_COPY_AND_ASSIGN(NetworkConfigView);
 };
 
 // Children of NetworkConfigView must subclass this and implement the virtual
 // methods, which are called by NetworkConfigView.
 class ChildNetworkConfigView : public views::View {
  public:
-  explicit ChildNetworkConfigView(NetworkConfigView* parent, Network* network)
+  ChildNetworkConfigView(NetworkConfigView* parent, Network* network)
       : service_path_(network->service_path()),
         parent_(parent) {}
   explicit ChildNetworkConfigView(NetworkConfigView* parent)
       : parent_(parent) {}
   virtual ~ChildNetworkConfigView() {}
 
   // Called to get title for parent NetworkConfigView dialog box.
   virtual string16 GetTitle() = 0;
 
   // Called to determine if "Connect" button should be enabled.
@@ skipping 17 matching lines @@
   std::string service_path_;
   NetworkConfigView* parent_;
 
  private:
   DISALLOW_COPY_AND_ASSIGN(ChildNetworkConfigView);
 };
 
 }  // namespace chromeos
 
 #endif  // CHROME_BROWSER_CHROMEOS_OPTIONS_NETWORK_CONFIG_VIEW_H_