Make calls to AtomicString(const String&) explicit in web/

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 122 matching lines @@
 {
     m_method = other.m_method;
     m_isMultiPartForm = other.m_isMultiPartForm;
 
     m_action = other.m_action;
     m_target = other.m_target;
     m_encodingType = other.m_encodingType;
     m_acceptCharset = other.m_acceptCharset;
 }
 
-inline FormSubmission::FormSubmission(Method method, const KURL& action, const String& target, const String& contentType, PassRefPtr<FormState> state, PassRefPtr<FormData> data, const String& boundary, PassRefPtr<Event> event)
+inline FormSubmission::FormSubmission(Method method, const KURL& action, const AtomicString& target, const String& contentType, PassRefPtr<FormState> state, PassRefPtr<FormData> data, const String& boundary, PassRefPtr<Event> event)
     : m_method(method)
     , m_action(action)
     , m_target(target)
     , m_contentType(contentType)
     , m_formState(state)
     , m_formData(data)
     , m_boundary(boundary)
     , m_event(event)
 {
 }
@@ skipping 77 matching lines @@
         formData = domFormData->createFormData(domFormData->encoding(), attributes.method() == GetMethod ? FormData::FormURLEncoded : FormData::parseEncodingType(encodingType));
         if (copiedAttributes.method() == PostMethod && isMailtoForm) {
             // Convert the form data into a string that we put into the URL.
             appendMailtoPostFormDataToURL(actionURL, *formData, encodingType);
             formData = FormData::create();
         }
     }
 
     formData->setIdentifier(generateFormDataIdentifier());
     formData->setContainsPasswordData(containsPasswordData);
-    String targetOrBaseTarget = copiedAttributes.target().isEmpty() ? document.baseTarget() : copiedAttributes.target();
+    AtomicString targetOrBaseTarget = copiedAttributes.target().isEmpty() ? document.baseTarget() : copiedAttributes.target();
     RefPtr<FormState> formState = FormState::create(form, formValues, &document, trigger);
     return adoptRef(new FormSubmission(copiedAttributes.method(), actionURL, targetOrBaseTarget, encodingType, formState.release(), formData.release(), boundary, event));
 }
 
 KURL FormSubmission::requestURL() const
 {
     if (m_method == FormSubmission::PostMethod)
         return m_action;
 
     KURL requestURL(m_action);
@@ skipping 18 matching lines @@
             frameRequest.resourceRequest().setHTTPContentType(m_contentType);
         else
             frameRequest.resourceRequest().setHTTPContentType(m_contentType + "; boundary=" + m_boundary);
     }
 
     frameRequest.resourceRequest().setURL(requestURL());
     FrameLoader::addHTTPOriginIfNeeded(frameRequest.resourceRequest(), m_origin);
 }
 
 }