Instrument parser blocking script execution time.

third_party/WebKit/Source/core/timing/PerformanceTiming.cpp

Index: third_party/WebKit/Source/core/timing/PerformanceTiming.cpp
diff --git a/third_party/WebKit/Source/core/timing/PerformanceTiming.cpp b/third_party/WebKit/Source/core/timing/PerformanceTiming.cpp
index fe97e3763ecbd18ab6ebed783bb03648eb2552c1..3f69103354fed58b841b57922aac65a9d74583bc 100644
--- a/third_party/WebKit/Source/core/timing/PerformanceTiming.cpp
+++ b/third_party/WebKit/Source/core/timing/PerformanceTiming.cpp
@@ -406,6 +406,24 @@ unsigned long long PerformanceTiming::parseBlockedOnScriptLoadFromDocumentWriteD
     return toIntegerMilliseconds(timing->parserBlockedOnScriptLoadFromDocumentWriteDuration());
 }
 
+unsigned long long PerformanceTiming::parseBlockedOnScriptExecutionDuration() const
+{
+    const DocumentParserTiming* timing = documentParserTiming();
+    if (!timing)
+        return 0;
+
+    return toIntegerMilliseconds(timing->parserBlockedOnScriptExecutionDuration());
+}
+
+unsigned long long PerformanceTiming::parseBlockedOnScriptExecutionFromDocumentWriteDuration() const
+{
+    const DocumentParserTiming* timing = documentParserTiming();
+    if (!timing)
+        return 0;
+
+    return toIntegerMilliseconds(timing->parserBlockedOnScriptExecutionFromDocumentWriteDuration());
+}
+
 DocumentLoader* PerformanceTiming::documentLoader() const
 {
     if (!m_frame)