[autotest] Fix up AFE to display tables correctly Chrome R50

BUG=chromium:597819
TEST=locally on moblab

Change-Id: Ibc645e2ce287c7a7860adfc2baee3ba838203912
Reviewed-on: https://chromium-review.googlesource.com/335635
Reviewed-by: Aviv Keshet <akeshet@chromium.org>
Tested-by: Aviv Keshet <akeshet@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/337693
Commit-Queue: Kevin Cheng <kevcheng@chromium.org>
Tested-by: Kevin Cheng <kevcheng@chromium.org>
Reviewed-by: Krk Mohan <krk@google.com>
diff --git a/frontend/client/src/autotest/public/afeclient.css b/frontend/client/src/autotest/public/afeclient.css
index 73635e5..9b94f9f 100644
--- a/frontend/client/src/autotest/public/afeclient.css
+++ b/frontend/client/src/autotest/public/afeclient.css
@@ -154,6 +154,8 @@
   margin: 0;
   padding: 4px 12px;
   display: block;
+  display: table-cell;
+  float: none;
 }
 
 .data-row-header {