MD Settings: Search engines: Fix long name breaking behavior.

chrome/browser/resources/settings/search_engines_page/search_engine_entry.html

 <link rel="import" href="chrome://resources/cr_elements/cr_action_menu/cr_action_menu.html">
 <link rel="import" href="chrome://resources/cr_elements/icons.html">
 <link rel="import" href="chrome://resources/html/polymer.html">
 <link rel="import" href="chrome://resources/html/icon.html">
 <link rel="import" href="chrome://resources/polymer/v1_0/paper-icon-button/paper-icon-button.html">
 <link rel="import" href="../controls/extension_controlled_indicator.html">
 <link rel="import" href="search_engine_dialog.html">
 <link rel="import" href="search_engine_entry_css.html">
 <link rel="import" href="search_engines_browser_proxy.html">
 <link rel="import" href="../settings_shared_css.html">
 
 <dom-module id="settings-search-engine-entry">
   <template>
     <style include="settings-shared search-engine-entry">
       :host([is-default]) .list-item {
         font-weight: 500;
       }
 
       #name-column {
         align-items: center;
         display: flex;
       }
 
       #name-column,
       #keyword-column {
         flex: 3;
+        word-break: break-word;
       }
 
       .favicon-image + div {
         -webkit-margin-end: 8px;
       }
 
       #url-column {
         flex: 4;
       }
 
@@ skipping 34 matching lines @@
     <template is="dom-if" if="[[engine.extension]]">
       <extension-controlled-indicator
           extension-id="[[engine.extension.id]]"
           extension-name="[[engine.extension.name]]"
           extension-can-be-disabled="[[engine.extension.canBeDisabled]]">
       </extension-controlled-indicator>
     </template>
   </template>
   <script src="search_engine_entry.js"></script>
 </dom-module>