Remove 'V8' prefix from generated callback function classes

third_party/WebKit/Source/bindings/templates/callback_function.cpp.tmpl

 {% from 'utilities.cpp.tmpl' import v8_value_to_local_cpp_value %}
 {% filter format_blink_cpp_source_code %}
 
 {% include 'copyright_block.txt' %}
 
-#include "{{v8_class}}.h"
+#include "{{cpp_class}}.h"
 
 {% for filename in cpp_includes %}
 #include "{{filename}}"
 {% endfor %}
 
 namespace blink {
 
-{{v8_class}}::{{v8_class}}(v8::Isolate* isolate, v8::Local<v8::Function> callback)
+{{cpp_class}}::{{cpp_class}}(v8::Isolate* isolate, v8::Local<v8::Function> callback)
     : m_callback(isolate, callback)
 {
     DCHECK(!m_callback.isEmpty());
     m_callback.setPhantom();
 }
 
-DEFINE_TRACE({{v8_class}})
+DEFINE_TRACE({{cpp_class}})
 {
 }
 
-bool {{v8_class}}::call({{argument_declarations | join(', ')}})
+bool {{cpp_class}}::call({{argument_declarations | join(', ')}})
 {
     if (!scriptState->contextIsValid())
         return false;
 
     ExecutionContext* context = scriptState->getExecutionContext();
     DCHECK(context);
     if (context->activeDOMObjectsAreSuspended() || context->activeDOMObjectsAreStopped())
         return false;
 
     if (m_callback.isEmpty())
@@ skipping 25 matching lines @@
         returnValue = cppValue;
         {% endif %}
         return true;
     }
     return false;
 }
 
 } // namespace blink
 
 {% endfilter %}{# format_blink_cpp_source_code #}