Update HTTPHeaderMap wrappers to use AtomicString type for header values

Source/core/inspector/NetworkResourcesData.cpp

 /*
  * Copyright (C) 2011 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:
  *
  * 1. Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *
@@ skipping 27 matching lines @@
 // 100MB
 static size_t maximumResourcesContentSize = 100 * 1000 * 1000;
 
 // 10MB
 static size_t maximumSingleResourceContentSize = 10 * 1000 * 1000;
 }
 
 namespace WebCore {
 
 
-PassRefPtr<XHRReplayData> XHRReplayData::create(const String &method, const KURL& url, bool async, PassRefPtr<FormData> formData, bool includeCredentials)
+PassRefPtr<XHRReplayData> XHRReplayData::create(const AtomicString& method, const KURL& url, bool async, PassRefPtr<FormData> formData, bool includeCredentials)
 {
     return adoptRef(new XHRReplayData(method, url, async, formData, includeCredentials));
 }
 
-void XHRReplayData::addHeader(const AtomicString& key, const String& value)
+void XHRReplayData::addHeader(const AtomicString& key, const AtomicString& value)
 {
     m_headers.set(key, value);
 }
 
-XHRReplayData::XHRReplayData(const String &method, const KURL& url, bool async, PassRefPtr<FormData> formData, bool includeCredentials)
+XHRReplayData::XHRReplayData(const AtomicString& method, const KURL& url, bool async, PassRefPtr<FormData> formData, bool includeCredentials)
     : m_method(method)
     , m_url(url)
     , m_async(async)
     , m_formData(formData)
     , m_includeCredentials(includeCredentials)
 {
 }
 
 // ResourceData
 NetworkResourcesData::ResourceData::ResourceData(const String& requestId, const String& loaderId)
@@ skipping 319 matching lines @@
         String requestId = m_requestIdsDeque.takeFirst();
         ResourceData* resourceData = resourceDataForRequestId(requestId);
         if (resourceData)
             m_contentSize -= resourceData->evictContent();
     }
     return true;
 }
 
 } // namespace WebCore