Removed local RefPtr created from PassRefPtr arg in generated file.

third_party/WebKit/Source/build/scripts/templates/InstrumentingProbesImpl.cpp.tmpl

 // This file is generated from {{input_file}}
 
 // Copyright 2017 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 
 {% set sink_class = (name | to_singular) + "Sink" %}
 {% for file in files %}
 #include "{{file.name}}Inl.h"
@@ skipping 36 matching lines @@
 {{param.type}} {{param.name}}
 {%- if not loop.last %}, {% endif -%}
 {%- endfor -%}
 {%- endmacro %}
 
 {% macro probe_body(probe, common_name) %}
 {% set agent_probe_name = method_name(common_name or probe.name) %}
   {{sink_class}}* sink = To{{sink_class}}({{probe.params[0].name}});
   if (!sink)
     return;
-{% for param in probe.params %}
-{% if param.is_prp %}
-  RefPtr<{{param.inner_type}}> {{param.value}} = {{param.name}};
-{% endif %}
-{% endfor %}
 {% for agent in probe.agents %}
 {% set class_name = agent | agent_name_to_class %}
   if (sink->has{{class_name}}s()) {
     for ({{class_name}}* agent : sink->{{ class_name | to_lower_case }}s())
       agent->{{agent_probe_name}}({{caller()}});
   }
 {% endfor %}
 {% endmacro -%}
 
 {% for file in files %}
@@ skipping 11 matching lines @@
 {{probe.name}}::~{{probe.name}}() {
 {% call probe_body(probe, "Did") %}*this{% endcall %}
 }
 
 {% else -%}
 
 CORE_EXPORT void {{probe.name}}({{ params_list(probe) }}) {
 {% call probe_body(probe, "") %}
 {%- for param in probe.params %}
 {%- if not loop.first or "Keep" in param.options -%}
-{{param.value}}
+{{param.name}}
 {%- if not loop.last %}, {% endif -%}
 {%- endif -%}
 {%- endfor %}
 {%- endcall %}
 }
 
 {% endif %}
 {% endfor %}
 {% endfor %}
 
 } // namespace probe
 } // namespace blink