Add counters for add/removeEventListener() called with one argument

Source/bindings/templates/interface.h

 {% include 'copyright_block.txt' %}
 #ifndef {{v8_class}}_h
 #define {{v8_class}}_h
 
 {% filter conditional(conditional_string) %}
 {% for filename in header_includes %}
 #include "{{filename}}"
 {% endfor %}
 
 namespace blink {
@@ skipping 64 matching lines @@
     {% endif %}
     {% if interface_name == 'Window' %}
     static v8::Local<v8::ObjectTemplate> getShadowObjectTemplate(v8::Isolate*);
     {% endif %}
     {% for method in methods %}
     {% if method.is_custom %}
     {% filter conditional(method.conditional_string) %}
     static void {{method.name}}MethodCustom(const v8::FunctionCallbackInfo<v8::Value>&);
     {% endfilter %}
     {% endif %}
+    {% if method.is_custom_call_prologue %}
+    {% filter conditional(method.conditional_string) %}

[haraken, 2015/07/10 09:32:20]

conditional is deprecated (I think it's used only in webaudio). So let's remove
this.

[philipj_slow, 2015/07/10 09:41:27]

Should I remove it for the call epilogue as well?

[haraken, 2015/07/10 09:50:52]

Sounds nicer :)

[philipj_slow, 2015/07/10 11:10:57]

Done.

+    static void {{method.name}}MethodPrologueCustom(const v8::FunctionCallbackInfo<v8::Value>&, {{cpp_class}}*);
+    {% endfilter %}
+    {% endif %}
     {% if method.is_custom_call_epilogue %}
     {% filter conditional(method.conditional_string) %}
     static void {{method.name}}MethodEpilogueCustom(const v8::FunctionCallbackInfo<v8::Value>&, {{cpp_class}}*);
     {% endfilter %}
     {% endif %}
     {% endfor %}
     {% if constructors or has_custom_constructor or has_event_constructor %}
     static void constructorCallback(const v8::FunctionCallbackInfo<v8::Value>&);
     {% endif %}
     {% if has_custom_constructor %}
@@ skipping 94 matching lines @@
 {% endif %}
 template <>
 struct V8TypeOf<{{cpp_class}}> {
     typedef {{v8_class}} Type;
 };
 
 } // namespace blink
 {% endfilter %}
 
 #endif // {{v8_class}}_h