Revert of Refactoring activity logger

Source/core/frame/LocalDOMWindow.cpp

Index: Source/core/frame/LocalDOMWindow.cpp
diff --git a/Source/core/frame/LocalDOMWindow.cpp b/Source/core/frame/LocalDOMWindow.cpp
index 27c80fcf6f9a2f1553b61a5964ff9e4176572852..d8d081bb5c4b475a761e0df07b196eab7bfdaa56 100644
--- a/Source/core/frame/LocalDOMWindow.cpp
+++ b/Source/core/frame/LocalDOMWindow.cpp
@@ -33,7 +33,6 @@
 #include "bindings/core/v8/ScriptCallStackFactory.h"
 #include "bindings/core/v8/ScriptController.h"
 #include "bindings/core/v8/SerializedScriptValue.h"
-#include "bindings/core/v8/V8DOMActivityLogger.h"
 #include "core/css/CSSComputedStyleDeclaration.h"
 #include "core/css/CSSRuleList.h"
 #include "core/css/DOMWindowCSS.h"
@@ -1694,16 +1693,6 @@
     if (isInsecureScriptAccess(*callingWindow, completedURL))
         return;
 
-    V8DOMActivityLogger* activityLogger = V8DOMActivityLogger::currentActivityLoggerIfIsolatedWorld();
-    if (activityLogger) {
-        Vector<String> argv;
-        argv.append("LocalDOMWindow");
-        argv.append("url");
-        argv.append(firstFrame->document()->url());
-        argv.append(completedURL);
-        activityLogger->logEvent("blinkSetAttribute", argv.size(), argv.data());
-    }
-
     // We want a new history item if we are processing a user gesture.
     m_frame->navigationScheduler().scheduleLocationChange(activeDocument,
         // FIXME: What if activeDocument()->frame() is 0?