Surface pushState event

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 a1dd7e7bf88eb08eb0807f1148009002701d23ea..05fb85a97b7b7fec8cc96cf0d568f7c41a2c00d5 100644
--- a/third_party/WebKit/Source/core/frame/History.cpp
+++ b/third_party/WebKit/Source/core/frame/History.cpp
@@ -36,6 +36,7 @@
 #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"
@@ -161,6 +162,15 @@ void History::go(ScriptState* scriptState, int delta) {
   }
 }
 
+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);
+}
+
 KURL History::urlForState(const String& urlString) {
   Document* document = frame()->document();