Remove vendor specific CSS prefixes.

chrome/browser/resources/filebrowse.html

Index: chrome/browser/resources/filebrowse.html
diff --git a/chrome/browser/resources/filebrowse.html b/chrome/browser/resources/filebrowse.html
index 9242db0585dc125d58746e1318da3ca8766a6c18..5e61a947b82a760b26dc8bd5066ad7b5c498c52b 100644
--- a/chrome/browser/resources/filebrowse.html
+++ b/chrome/browser/resources/filebrowse.html
@@ -325,15 +325,15 @@ div.iconmusic {
 }
 
 div.backbutton {
-  -webkit-border-top-left-radius: 4px;
-  -webkit-border-bottom-left-radius: 4px;
+  border-top-left-radius: 4px;
+  border-bottom-left-radius: 4px;
   left: 6px;
   top: 3px
 }
 
 div.fwdbutton {
-  -webkit-border-top-right-radius: 4px;
-  -webkit-border-bottom-right-radius: 4px;
+  border-top-right-radius: 4px;
+  border-bottom-right-radius: 4px;
   left: 31px;
   top: 3px;
 }
@@ -362,7 +362,7 @@ div.filebutton {
   padding-top:2px;
   border:1px solid #abb6ce;
   background-color: #f5f7fc;
-  -webkit-border-radius: 5px;
+  border-radius: 5px;
   text-align: center;
   font-size:.8em;
 }
@@ -478,7 +478,7 @@ div.fullcontainer {
   padding-top: 1px;
   border: 1px solid #999;
   position: absolute;
-  -webkit-border-radius: 5px;
+  border-radius: 5px;
 }
 
 .mediacontainer {
@@ -502,7 +502,7 @@ div.fullcontainer {
   display: none;
   z-index: 999;
   background: white;
-  -webkit-border-top-left-radius: 4px;
+  border-top-left-radius: 4px;
   border: 1px solid rgba(0, 0, 0, 0.6);
   padding: 5px;
 }