DevTools: migrate remaining parse html probe to probes.

third_party/WebKit/Source/core/html/parser/HTMLDocumentParser.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:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 648 matching lines @@
   ASSERT(m_tokenizer);
   ASSERT(m_token);
 
   PumpSession session(m_pumpSessionNestingLevel);
 
   // We tell the InspectorInstrumentation about every pump, even if we end up
   // pumping nothing.  It can filter out empty pumps itself.
   // FIXME: m_input.current().length() is only accurate if we end up parsing the
   // whole buffer in this pump.  We should pass how much we parsed as part of
   // didWriteHTML instead of willWriteHTML.
-  TRACE_EVENT_BEGIN1(
-      "devtools.timeline", "ParseHTML", "beginData",
-      InspectorParseHtmlEvent::beginData(
-          document(), m_input.current().currentLine().zeroBasedInt()));
+  probe::ParseHTML probe(document(), this);
 
   if (!isParsingFragment())
     m_xssAuditor.init(document(), &m_xssAuditorDelegate);
 
   while (canTakeNextToken()) {
     if (m_xssAuditor.isEnabled())
       m_sourceTracker.start(m_input.current(), m_tokenizer.get(), token());
 
     if (!m_tokenizer->nextToken(m_input.current(), token()))
       break;
@@ skipping 34 matching lines @@
     // parsing case, adding paranoia if for speculative crash fix for
     // crbug.com/465478
     if (m_preloader) {
       if (!m_preloadScanner) {
         m_preloadScanner = createPreloadScanner();
         m_preloadScanner->appendToEnd(m_input.current());
       }
       scanAndPreload(m_preloadScanner.get());
     }
   }
-
-  TRACE_EVENT_END1("devtools.timeline", "ParseHTML", "endData",
-                   InspectorParseHtmlEvent::endData(
-                       m_input.current().currentLine().zeroBasedInt() - 1));
 }
 
 void HTMLDocumentParser::constructTreeFromHTMLToken() {
   AtomicHTMLToken atomicToken(token());
 
   // We clear the m_token in case constructTreeFromAtomicToken
   // synchronously re-enters the parser. We don't clear the token immedately
   // for Character tokens because the AtomicHTMLToken avoids copying the
   // characters by keeping a pointer to the underlying buffer in the
   // HTMLToken. Fortunately, Character tokens can't cause us to re-enter
@@ skipping 579 matching lines @@
     successHistogram.count(duration);
   } else {
     DEFINE_STATIC_LOCAL(
         CustomCountHistogram, failureHistogram,
         ("PreloadScanner.DocumentWrite.ExecutionTime.Failure", 1, 10000, 50));
     failureHistogram.count(duration);
   }
 }
 
 }  // namespace blink