Avoid to include IDL-generated headers from EventTarget.h and Node.h

third_party/WebKit/Source/core/html/parser/HTMLSrcsetParser.cpp

 /*
  * Copyright (C) 2013 Apple Inc. All rights reserved.
  * Copyright (C) 2013 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.
@@ skipping 13 matching lines @@
  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  * 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 "core/html/parser/HTMLSrcsetParser.h"
 
+#include <algorithm>
 #include "core/dom/Document.h"
 #include "core/frame/FrameConsole.h"
 #include "core/frame/LocalFrame.h"
 #include "core/frame/UseCounter.h"
 #include "core/html/parser/HTMLParserIdioms.h"
 #include "core/inspector/ConsoleMessage.h"
 #include "platform/json/JSONValues.h"
 #include "platform/loader/fetch/MemoryCache.h"
 #include "platform/loader/fetch/ResourceFetcher.h"
 #include "wtf/text/ParsingUtilities.h"
+#include "wtf/text/StringBuilder.h"
 #include "wtf/text/StringToNumber.h"
-#include <algorithm>
 
 namespace blink {
 
 static bool compareByDensity(const ImageCandidate& first,
                              const ImageCandidate& second) {
   return first.density() < second.density();
 }
 
 enum DescriptorTokenizerState {
   TokenStart,
@@ skipping 444 matching lines @@
   if (!srcAttribute.isEmpty())
     imageCandidates.push_back(
         ImageCandidate(srcAttribute, 0, srcAttribute.length(),
                        DescriptorParsingResult(), ImageCandidate::SrcOrigin));
 
   return pickBestImageCandidate(deviceScaleFactor, sourceSize, imageCandidates)
       .toString();
 }
 
 }  // namespace blink