Bug 1058040, part 16 - Set the pref svg.context-properties.content.enabled in all.js so reftests can use it. r=dholbert

MozReview-Commit-ID: 6hBAe3CMRDc

modules/libpref/init/all.js

@@ -2976,6 +2976,14 @@ pref("svg.new-getBBox.enabled", false);
 
 pref("svg.transform-box.enabled", true);
 
+# This pref controls whether the 'context-fill' and 'context-stroke' keywords
+# can be used in SVG-as-an-image in the content processes to use the fill/
+# stroke specified on the element that embeds the image.  (These keywords are
+# always enabled in the chrome process, regardless of this pref.)
+# Also, these keywords are currently not part of any spec, which is partly why
+# we disable them for web content.
+pref("svg.context-properties.content.enabled", false);
+
 // Default font types and sizes by locale
 pref("font.default.ar", "sans-serif");
 pref("font.minimum-size.ar", 0);