Removing unnecessary PerWorldBindings for DOM API calls that are monitored by Activity Logger.

Source/bindings/templates/methods.cpp

 {##############################################################################}
 {% macro generate_method(method, world_suffix) %}
 {% filter conditional(method.conditional_string) %}
 static void {{method.name}}{{method.overload_index}}Method{{world_suffix}}(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     {# Local variables #}
     {% if method.has_exception_state %}
     ExceptionState exceptionState(ExceptionState::ExecutionContext, "{{method.name}}", "{{interface_name}}", info.Holder(), info.GetIsolate());
     {% endif %}
     {# Overloaded methods have length checked during overload resolution #}
@@ skipping 385 matching lines @@
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMMethod");
     {% if not method.overloads %}{# Overloaded methods are measured in overload_resolution_method() #}
     {% if method.measure_as %}
     UseCounter::count(callingExecutionContext(info.GetIsolate()), UseCounter::{{method.measure_as}});
     {% endif %}
     {% if method.deprecate_as %}
     UseCounter::countDeprecation(callingExecutionContext(info.GetIsolate()), UseCounter::{{method.deprecate_as}});
     {% endif %}
     {% endif %}{# not method.overloads #}
     {% if world_suffix in method.activity_logging_world_list %}
-    V8PerContextData* contextData = V8PerContextData::from(info.GetIsolate()->GetCurrentContext());
+    ScriptState* scriptState = ScriptState::from(info.GetIsolate()->GetCurrentContext());
+    V8PerContextData* contextData = scriptState->perContextData();
+    {% if method.activity_logging_world_check %}
+    if (scriptState->world().isIsolatedWorld() && contextData && contextData->activityLogger())
+    {% else %}
     if (contextData && contextData->activityLogger()) {
+    {% endif %}
         {# FIXME: replace toVectorOfArguments with toNativeArguments(info, 0)
            and delete toVectorOfArguments #}
         Vector<v8::Handle<v8::Value> > loggerArgs = toNativeArguments<v8::Handle<v8::Value> >(info, 0);
         contextData->activityLogger()->logMethod("{{interface_name}}.{{method.name}}", info.Length(), loggerArgs.data());
     }
     {% endif %}
     {% if method.is_custom %}
     {{v8_class}}::{{method.name}}MethodCustom(info);
     {% else %}
     {{cpp_class}}V8Internal::{{method.name}}Method{{world_suffix}}(info);
@@ skipping 138 matching lines @@
     {% endif %}
     {{constructor.cpp_type}} impl = {{cpp_class}}::createForJSConstructor({{constructor.argument_list | join(', ')}});
     {% if is_constructor_raises_exception %}
     if (exceptionState.throwIfNeeded())
         return;
     {% endif %}
 
     {{generate_constructor_wrapper(constructor) | indent}}
 }
 {% endmacro %}