Remove a part of type checking predicates of HTMLInputElement.

Source/core/loader/FormSubmission.cpp

 /*
  * Copyright (C) 2010 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 14 matching lines @@
  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #include "config.h"
 #include "core/loader/FormSubmission.h"
 
 #include "core/HTMLNames.h"
+#include "core/InputTypeNames.h"
 #include "core/dom/Document.h"
 #include "core/events/Event.h"
 #include "core/html/DOMFormData.h"
 #include "core/html/HTMLFormControlElement.h"
 #include "core/html/HTMLFormElement.h"
 #include "core/html/HTMLInputElement.h"
 #include "core/html/parser/HTMLParserIdioms.h"
 #include "core/loader/FrameLoadRequest.h"
 #include "core/loader/FrameLoader.h"
 #include "platform/RuntimeEnabledFeatures.h"
@@ skipping 168 matching lines @@
 
     bool containsPasswordData = false;
     for (unsigned i = 0; i < form->associatedElements().size(); ++i) {
         FormAssociatedElement* control = form->associatedElements()[i];
         ASSERT(control);
         HTMLElement& element = toHTMLElement(*control);
         if (!element.isDisabledFormControl())
             control->appendFormData(*domFormData, isMultiPartForm);
         if (isHTMLInputElement(element)) {
             HTMLInputElement& input = toHTMLInputElement(element);
-            if (input.isPasswordField() && !input.value().isEmpty())
+            if (input.type() == InputTypeNames::password && !input.value().isEmpty())
                 containsPasswordData = true;
         }
     }
 
     RefPtr<FormData> formData;
     String boundary;
 
     if (isMultiPartForm) {
         formData = domFormData->createMultiPartFormData();
         boundary = formData->boundary().data();
@@ skipping 45 matching lines @@
             frameRequest.resourceRequest().setHTTPContentType(m_contentType);
         else
             frameRequest.resourceRequest().setHTTPContentType(m_contentType + "; boundary=" + m_boundary);
     }
 
     frameRequest.resourceRequest().setURL(requestURL());
     frameRequest.resourceRequest().addHTTPOriginIfNeeded(AtomicString(m_origin));
 }
 
 }