Flush pending text after every chunk of Tokens

Source/core/html/parser/HTMLDocumentParser.cpp

Index: Source/core/html/parser/HTMLDocumentParser.cpp
diff --git a/Source/core/html/parser/HTMLDocumentParser.cpp b/Source/core/html/parser/HTMLDocumentParser.cpp
index f5e6f1d5a4e48375cdc555236cd85f99a92aa852..0fc07f60a2eb6f9a4e95479d39fd68e2c2d82e14 100644
--- a/Source/core/html/parser/HTMLDocumentParser.cpp
+++ b/Source/core/html/parser/HTMLDocumentParser.cpp
@@ -475,6 +475,10 @@ void HTMLDocumentParser::processParsedChunkFromBackgroundParser(PassOwnPtr<Parse
         ASSERT(!m_tokenizer);
         ASSERT(!m_token);
     }
+
+    // Make sure any pending text nodes are emitted before returning.
+    if (!isStopped())
+        m_treeBuilder->flush();
 }
 
 void HTMLDocumentParser::pumpPendingSpeculations()