Remove explicit keyword from multi-argument constructors

chrome/browser/printing/print_dialog_cloud_internal.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_PRINTING_PRINT_DIALOG_CLOUD_INTERNAL_H_
 #define CHROME_BROWSER_PRINTING_PRINT_DIALOG_CLOUD_INTERNAL_H_
 #pragma once
 
 #include <string>
 #include <vector>
@@ skipping 79 matching lines @@
 // The CloudPrintFlowHandler connects the state machine (the UI delegate)
 // to the dialog backing HTML and JS by providing WebUIMessageHandler
 // functions for the JS to use.  This include refreshing the page
 // setup parameters (which will cause a re-generation of the PDF in
 // the renderer process - do we want a progress throbber shown?
 // Probably..), and packing up the PDF and job parameters and sending
 // them to the cloud.
 class CloudPrintFlowHandler : public WebUIMessageHandler,
                               public NotificationObserver {
  public:
-  explicit CloudPrintFlowHandler(const FilePath& path_to_file,
-                                 const string16& print_job_title,
-                                 const std::string& file_type);
+  CloudPrintFlowHandler(const FilePath& path_to_file,
+                        const string16& print_job_title,
+                        const std::string& file_type);
   virtual ~CloudPrintFlowHandler();
 
   // WebUIMessageHandler implementation.
   virtual void RegisterMessages();
 
   // NotificationObserver implementation.
   virtual void Observe(int type,
                        const NotificationSource& source,
                        const NotificationDetails& details);
 
@@ skipping 76 matching lines @@
 void CreateDialogImpl(const FilePath& path_to_file,
                       const string16& print_job_title,
                       const std::string& file_type,
                       bool modal);
 
 void Delete(const FilePath& path_to_file);
 
 }  // namespace internal_cloud_print_helpers
 
 #endif  // CHROME_BROWSER_PRINTING_PRINT_DIALOG_CLOUD_INTERNAL_H_