Adds AL logging for Blink core events.

Source/core/html/HTMLScriptElement.cpp

Index: Source/core/html/HTMLScriptElement.cpp
diff --git a/Source/core/html/HTMLScriptElement.cpp b/Source/core/html/HTMLScriptElement.cpp
index ce1adaf24a73af049ae6b02e1f8078af95126f51..444458a962095c72ab677c152d47e3040b97562e 100644
--- a/Source/core/html/HTMLScriptElement.cpp
+++ b/Source/core/html/HTMLScriptElement.cpp
@@ -25,6 +25,7 @@
 
 #include "bindings/v8/ExceptionStatePlaceholder.h"
 #include "bindings/v8/ScriptEventListener.h"
+#include "bindings/v8/V8DOMActivityLogger.h"
 #include "core/HTMLNames.h"
 #include "core/dom/Attribute.h"
 #include "core/dom/Document.h"
@@ -81,6 +82,15 @@ void HTMLScriptElement::parseAttribute(const QualifiedName& name, const AtomicSt
 
 Node::InsertionNotificationRequest HTMLScriptElement::insertedInto(ContainerNode* insertionPoint)
 {
+    if (insertionPoint->inDocument()) {
+        V8DOMActivityLogger* activityLogger = V8DOMActivityLogger::currentActivityLoggerIfIsolatedWorld();
+        if (activityLogger) {
+            Vector<String> argv;
+            argv.append("script");
+            argv.append(fastGetAttribute(srcAttr));
+            activityLogger->logEvent("blinkAddElement", argv.size(), argv.data());
+        }
+    }
     HTMLElement::insertedInto(insertionPoint);
     return InsertionShouldCallDidNotifySubtreeInsertions;
 }