Remove redundant box-sizing prefixes

Author: MartijnCuppens

src/Symfony/Bundle/WebProfilerBundle/Resources/views/Profiler/toolbar.css.twig

@@ -5,8 +5,6 @@
     background-color: #222;
     border-top-left-radius: 4px;
     bottom: 0;
-    -webkit-box-sizing: border-box;
-    -moz-box-sizing: border-box;
     box-sizing: border-box;
     display: none;
     height: 36px;
@@ -36,8 +34,6 @@
 }
 
 .sf-toolbarreset * {
-    -webkit-box-sizing: content-box;
-    -moz-box-sizing: content-box;
     box-sizing: content-box;
     vertical-align: baseline;
     letter-spacing: normal;