Remove ScriptCallStack.

third_party/WebKit/Source/core/events/EventTarget.cpp

Index: third_party/WebKit/Source/core/events/EventTarget.cpp
diff --git a/third_party/WebKit/Source/core/events/EventTarget.cpp b/third_party/WebKit/Source/core/events/EventTarget.cpp
index 03975f55dccae5d83bfc62786ce24a87749c1c1d..373a20500bf6cf4070b6e7766a584f735fbbbeaa 100644
--- a/third_party/WebKit/Source/core/events/EventTarget.cpp
+++ b/third_party/WebKit/Source/core/events/EventTarget.cpp
@@ -32,8 +32,8 @@
 #include "core/events/EventTarget.h"
 
 #include "bindings/core/v8/ExceptionState.h"
-#include "bindings/core/v8/ScriptCallStack.h"
 #include "bindings/core/v8/ScriptEventListener.h"
+#include "bindings/core/v8/SourceLocation.h"
 #include "bindings/core/v8/V8DOMActivityLogger.h"
 #include "core/dom/ExceptionCode.h"
 #include "core/editing/Editor.h"
@@ -101,13 +101,10 @@ void reportBlockedEvent(ExecutionContext* context, const Event* event, Registere
         "Handling of '%s' input event was delayed for %ld ms due to main thread being busy. "
         "Consider marking event handler as 'passive' to make the page more responive.",
         event->type().getString().utf8().data(), lround(delayedSeconds * 1000));
-    ConsoleMessage* message = nullptr;
 
     v8::Local<v8::Function> function = eventListenerEffectiveFunction(v8Listener->isolate(), handler);
-    if (!function.IsEmpty())
-        message = ConsoleMessage::create(JSMessageSource, WarningMessageLevel, messageText, String(), function->GetScriptLineNumber() + 1, function->GetScriptColumnNumber() + 1, nullptr, function->ScriptId());
-    else
-        message = ConsoleMessage::create(JSMessageSource, WarningMessageLevel, messageText, String(), 0, 0);
+    OwnPtr<SourceLocation> location = SourceLocation::fromFunction(function);
+    ConsoleMessage* message = ConsoleMessage::create(JSMessageSource, WarningMessageLevel, messageText, std::move(location));
     context->addConsoleMessage(message);
     registeredListener->setBlockedEventWarningEmitted();
 }