Close web contents modal dialogs on content load start

chrome/browser/printing/print_view_manager.h

 // 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.
 
 #ifndef CHROME_BROWSER_PRINTING_PRINT_VIEW_MANAGER_H_
 #define CHROME_BROWSER_PRINTING_PRINT_VIEW_MANAGER_H_
 
 #include "base/memory/ref_counted.h"
 #include "base/prefs/pref_member.h"
 #include "base/strings/string16.h"
@@ skipping 28 matching lines @@
   // Prints the current document immediately. Since the rendering is
   // asynchronous, the actual printing will not be completed on the return of
   // this function. Returns false if printing is impossible at the moment.
   bool PrintNow();
 
   // Same as PrintNow(), but for the case where a user prints with the system
   // dialog from print preview.
   bool PrintForSystemDialogNow();
 
   // Same as PrintNow(), but for the case where a user press "ctrl+shift+p" to
-  // show the native system dialog. This can happen from both initiator tab and
+  // show the native system dialog. This can happen from both initiator and
   // preview dialog.
   bool AdvancedPrintNow();
 
   // Same as PrintNow(), but for the case where we want to send the result to
   // another destination.
   // TODO(mad) Add an argument so we can pass the destination interface.
   bool PrintToDestination();
 
   // Initiate print preview of the current document by first notifying the
   // renderer. Since this happens asynchronous, the print preview dialog
@@ skipping 152 matching lines @@
 
   // Whether our content is in blocked state.
   bool tab_content_blocked_;
 
   DISALLOW_COPY_AND_ASSIGN(PrintViewManager);
 };
 
 }  // namespace printing
 
 #endif  // CHROME_BROWSER_PRINTING_PRINT_VIEW_MANAGER_H_