Bug 1004579 - Change pref so drawFocusIfNeeded is enabled by default. r=surkov

modules/libpref/src/init/all.js

@@ -473,7 +473,7 @@ pref("accessibility.tabfocus_applies_to_xul", true);
 #endif
 
 // provide ability to turn on support for canvas focus rings
-pref("canvas.focusring.enabled", false);
+pref("canvas.focusring.enabled", true);
 pref("canvas.customfocusring.enabled", false);
 pref("canvas.hitregions.enabled", false);
 // Add support for canvas path objects