Stop using WebCore namespace in generated code

Source/build/scripts/templates/StyleBuilderFunctions.cpp.tmpl

 {% from 'macros.tmpl' import license %}
 {#
     This file is for property handlers which use the templating engine to
     reduce (handwritten) code duplication.
 
     The `properties' dict can be used to access a property's parameters in
     jinja2 templates (i.e. setter, getter, initial, type_name)
 #}
 #include "config.h"
 #include "StyleBuilderFunctions.h"
@@ skipping 16 matching lines @@
 {% macro set_value(property) %}
 {% if property.svg %}
 state.style()->accessSVGStyle().{{property.setter}}
 {%- elif property.font %}
 state.fontBuilder().{{property.setter}}
 {%- else %}
 state.style()->{{property.setter}}
 {%- endif %}
 {% endmacro %}
 
-namespace WebCore {
+namespace blink {
 
 {% for property_id, property in properties.items() if property.should_declare_functions %}
 {% set apply_type = property.apply_type %}
 {% if not property.custom_initial %}
 {{declare_initial_function(property_id)}}
 {
     {% if property.svg %}
     {{set_value(property)}}(SVGRenderStyle::{{property.initial}}());
     {% elif property.font %}
     {{set_value(property)}}(FontBuilder::{{property.initial}}());
@@ skipping 587 matching lines @@
             return;
         }
         {{set_value(property)}}(ptype, c, url,
             state.applyPropertyToRegularStyle(),
             state.applyPropertyToVisitedLinkStyle());
     }
 }
 {% endmacro %}
 {{apply_svg_paint('CSSPropertyFill', 'FillPaint')}}
 {{apply_svg_paint('CSSPropertyStroke', 'StrokePaint')}}
-} // namespace WebCore
+} // namespace blink