Remove sampling trace events from the binding layer

third_party/WebKit/Source/bindings/templates/interface_base.cpp

 {% include 'copyright_block.txt' %}
 #include "{{v8_class_or_partial}}.h"
 
 {% for filename in cpp_includes if filename != '%s.h' % cpp_class_or_partial %}
 #include "{{filename}}"
 {% endfor %}
 
 namespace blink {
 {% set to_active_dom_object = '%s::toActiveDOMObject' % v8_class
                               if is_active_dom_object else '0' %}
@@ skipping 55 matching lines @@
         return false;
     }
     {% endif %}
     ASSERT(info.This()->IsObject());
     return v8CallBoolean(v8::Local<v8::Object>::Cast(info.This())->CreateDataProperty(info.GetIsolate()->GetCurrentContext(), name, v8Value));
 }
 
 {% if needs_constructor_setter_callback %}
 static void {{cpp_class}}ConstructorAttributeSetterCallback(v8::Local<v8::Name>, v8::Local<v8::Value> v8Value, const v8::PropertyCallbackInfo<void>& info)
 {
-    TRACE_EVENT_SET_SAMPLING_STATE("blink", "DOMSetter");
     do {
         v8::Local<v8::Value> data = info.Data();
         ASSERT(data->IsExternal());
         V8PerContextData* perContextData = V8PerContextData::from(info.Holder()->CreationContext());
         if (!perContextData)
             break;
         const WrapperTypeInfo* wrapperTypeInfo = WrapperTypeInfo::unwrap(data);
         if (!wrapperTypeInfo)
             break;
         {{cpp_class}}CreateDataProperty(v8String(info.GetIsolate(), wrapperTypeInfo->interfaceName), v8Value, info);
     } while (false); // do ... while (false) just for use of break
-    TRACE_EVENT_SET_SAMPLING_STATE("v8", "V8Execution");
 }
 
 {% endif %}
 {% endif %}
 {% endblock %}
 {##############################################################################}
 {% from 'attributes.cpp' import constructor_getter_callback,
        attribute_getter, attribute_getter_callback,
        attribute_setter, attribute_setter_callback,
        attribute_getter_implemented_in_private_script,
@@ skipping 346 matching lines @@
 {{method_implemented_in_private_script(method)}}
 {% endfor %}
 {% for attribute in attributes if attribute.is_implemented_in_private_script %}
 {{attribute_getter_implemented_in_private_script(attribute)}}
 {% if attribute.has_setter %}
 {{attribute_setter_implemented_in_private_script(attribute)}}
 {% endif %}
 {% endfor %}
 {% block partial_interface %}{% endblock %}
 } // namespace blink