Add a trace event in FrameLoader::updateForSameDocumentNavigation.

third_party/WebKit/Source/core/frame/History.cpp

Index: third_party/WebKit/Source/core/frame/History.cpp
diff --git a/third_party/WebKit/Source/core/frame/History.cpp b/third_party/WebKit/Source/core/frame/History.cpp
index fe2d997ade1445c6076e9fa052f7645b89d62006..245f757ea1813e097d610a7b5ba4441ab6e06c45 100644
--- a/third_party/WebKit/Source/core/frame/History.cpp
+++ b/third_party/WebKit/Source/core/frame/History.cpp
@@ -36,7 +36,6 @@
 #include "core/loader/NavigationScheduler.h"
 #include "core/page/Page.h"
 #include "platform/RuntimeEnabledFeatures.h"
-#include "platform/instrumentation/tracing/TraceEvent.h"
 #include "platform/weborigin/KURL.h"
 #include "platform/weborigin/SecurityOrigin.h"
 #include "wtf/text/StringView.h"
@@ -166,7 +165,6 @@ void History::pushState(PassRefPtr<SerializedScriptValue> data,
                         const String& title,
                         const String& url,
                         ExceptionState& exceptionState) {
-  TRACE_EVENT0("blink", "History::pushState");
   stateObjectAdded(std::move(data), title, url, scrollRestorationInternal(),
                    FrameLoadTypeStandard, exceptionState);
 }