Implement 'window.isSecureContext'.

third_party/WebKit/Source/core/html/forms/FileInputType.cpp

 /*
  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 Apple Inc. All rights reserved.
  * Copyright (C) 2010 Google Inc. All rights reserved.
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
  * version 2 of the License, or (at your option) any later version.
  *
  * This library is distributed in the hope that it will be useful,
@@ skipping 224 matching lines @@
             fileList->append(File::createForUserProvidedFile(files[i].path, files[i].displayName));
         } else {
             fileList->append(File::createForFileSystemFile(files[i].fileSystemURL, files[i].metadata, File::IsUserVisible));
         }
     }
     return fileList;
 }
 
 void FileInputType::countUsage()
 {
-    // It is required by isPrivilegedContext() but isn't
+    // It is required by isSecureContext() but isn't
     // actually used. This could be used later if a warning is shown in the
     // developer console.
     String insecureOriginMsg;
     Document* document = &element().document();
-    if (document->isPrivilegedContext(insecureOriginMsg))
+    if (document->isSecureContext(insecureOriginMsg))
         UseCounter::count(*document, UseCounter::InputTypeFileInsecureOrigin);
     else
         UseCounter::count(*document, UseCounter::InputTypeFileSecureOrigin);
 }
 
 void FileInputType::createShadowSubtree()
 {
     ASSERT(element().shadow());
     RefPtrWillBeRawPtr<HTMLInputElement> button = HTMLInputElement::create(element().document(), 0, false);
     button->setType(InputTypeNames::button);
@@ skipping 115 matching lines @@
     StringBuilder names;
     for (size_t i = 0; i < listSize; ++i) {
         names.append(fileList->item(i)->name());
         if (i != listSize - 1)
             names.append('\n');
     }
     return names.toString();
 }
 
 } // namespace blink