Remove tap highlighting.

Entire list desn't flash entirely on tap anymore. Now only filename highlights. But it looks redundant.

BUG=145887
TEST=Enable the "Gesture Tap Highlighting" flag in chrome://flags. Reboot if needed. Tap on a folder in the File Manager.


Review URL: https://chromiumcodereview.appspot.com/11348348

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@170774 0039d316-1c4b-4281-b951-d872f2087c98

chrome/browser/resources/file_manager/css/file_manager.css

@@ -14,6 +14,7 @@ html.col-resize * {
 body {
   -webkit-box-flex: 1;
   -webkit-box-orient: vertical;
+  -webkit-tap-highlight-color: transparent;
   -webkit-transition: opacity 70ms linear;
   -webkit-user-select: none;
   cursor: default;