UI Changes to support clearing EME/CDM data

chrome/browser/resources/settings/clear_browsing_data_dialog/clear_browsing_data_dialog.html

 <link rel="import" href="chrome://resources/cr_elements/cr_dialog/cr_dialog.html">
 <link rel="import" href="chrome://resources/html/polymer.html">
 <link rel="import" href="chrome://resources/html/web_ui_listener_behavior.html">
 <link rel="import" href="chrome://resources/polymer/v1_0/paper-button/paper-button.html">
 <link rel="import" href="chrome://resources/polymer/v1_0/paper-spinner/paper-spinner.html">
 <link rel="import" href="/i18n_setup.html">
 <link rel="import" href="/clear_browsing_data_dialog/clear_browsing_data_browser_proxy.html">
 <link rel="import" href="/controls/settings_checkbox.html">
 <link rel="import" href="/controls/settings_dropdown_menu.html">
 <link rel="import" href="/icons.html">
@@ skipping 114 matching lines @@
             pref="{{prefs.browser.clear_data.form_data}}"
             label="$i18n{clearFormData}"
             sub-label="[[counters_.form_data]]">
         </settings-checkbox>
         <settings-checkbox
             pref="{{prefs.browser.clear_data.hosted_apps_data}}"
             label="$i18n{clearHostedAppData}"
             sub-label="[[counters_.hosted_apps_data]]">
         </settings-checkbox>
         <settings-checkbox
-            pref="{{prefs.browser.clear_data.content_licenses}}"
-            label="$i18n{clearDeauthorizeContentLicenses}"
-            sub-label="$i18n{clearDeauthorizeContentLicensesCounter}">
+            pref="{{prefs.browser.clear_data.media_licenses}}"
+            label="$i18n{clearMediaLicenses}"
+            sub-label="[[counters_.media_licenses]]">
         </settings-checkbox>
       </div>
       <div class="button-container">
         <paper-spinner active="[[clearingInProgress_]]"></paper-spinner>
         <paper-button class="cancel-button" disabled="[[clearingInProgress_]]"
             dialog-dismiss>$i18n{cancel}</paper-button>
         <paper-button class="action-button" disabled="[[clearingInProgress_]]"
             on-tap="onClearBrowsingDataTap_">
           $i18n{clearBrowsingData}
         </paper-button>
@@ skipping 11 matching lines @@
             <a id="clear-browser-data-old-learn-more-link"
                 href="$i18n{clearBrowsingDataLearnMoreUrl}"
                 target="_blank">$i18n{learnMore}</a>
           </div>
         </div>
       </div>
     </cr-dialog>
   </template>
   <script src="clear_browsing_data_dialog.js"></script>
 </dom-module>