Fix that cookies with long names can't be deleted

This change fix settings css to access expand and delete icons.
As a Result, cookies with long names can be deleted.

Bug: 871639
Change-Id: Ic3c090d8593ea78b61be656a316b49e240fe6b42
Reviewed-on: https://chromium-review.googlesource.com/1202362
Commit-Queue: Jinho Bang <jinho.bang@samsung.com>
Reviewed-by: Steven Bennetts <stevenjb@chromium.org>
Cr-Commit-Position: refs/heads/master@{#592760}

chrome/browser/resources/settings/site_settings/site_data_details_subpage.html

@@ -19,6 +19,7 @@
       .secondary,
       .start {
         max-width: 100%;
+        overflow: hidden;
         word-wrap: break-word;
       }
     </style>

ui/webui/resources/cr_elements/cr_expand_button/cr_expand_button.html

@@ -23,6 +23,9 @@
 
       #label {
         flex: 1;
+        overflow: hidden;
+        text-overflow: ellipsis;
+        white-space: nowrap;
       }
     </style>
     <div id="outer" actionable>