Flush HTMLViewSourceParser on the end of document

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

Index: third_party/WebKit/Source/core/html/parser/HTMLViewSourceParser.cpp
diff --git a/third_party/WebKit/Source/core/html/parser/HTMLViewSourceParser.cpp b/third_party/WebKit/Source/core/html/parser/HTMLViewSourceParser.cpp
index edf1862ed0a07e106f8492a17c5e575d8af621d3..024c9cd7265f5f18063fd5a42e59b9dc7b667102 100644
--- a/third_party/WebKit/Source/core/html/parser/HTMLViewSourceParser.cpp
+++ b/third_party/WebKit/Source/core/html/parser/HTMLViewSourceParser.cpp
@@ -74,6 +74,7 @@ void HTMLViewSourceParser::append(const String& input) {
 }
 
 void HTMLViewSourceParser::finish() {
+  flush();
   if (!m_input.haveSeenEndOfFile())
     m_input.markEndOfFile();