MDL-30498 user name can overlap user report icon.

grade/report/grader/lib.php

@@ -627,7 +627,7 @@ class grade_report_grader extends grade_report {
             $usercell->scope = 'row';
 
             if ($showuserimage) {
-                $usercell->text = $OUTPUT->container($OUTPUT->user_picture($user), 'userpic');
+                $usercell->text = $OUTPUT->user_picture($user);
             }
 
             $usercell->text .= html_writer::link(new moodle_url('/user/view.php', array('id' => $user->id, 'course' => $this->course->id)), fullname($user));

grade/report/grader/styles.css

@@ -269,16 +269,12 @@ table#user-grades td.topleft {
 background-color:#fff;
 }
 
-.path-grade-report-grader div.userpic {
-margin-right:10px;
-float:left;
-}
-
-.path-grade-report-grader div.userpic img {
+.path-grade-report-grader th.user img {
 border:3px double #cecece;
-vertical-align:middle;
+vertical-align:top;
 width:2.7em;
 height:2.7em;
+margin-right:10px;
 }
 
 .path-grade-report-grader a.quickedit {