Disable the MD Clear Browsing Data dialog checkboxes during clearing

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

Index: chrome/browser/resources/settings/clear_browsing_data_dialog/clear_browsing_data_dialog.html
diff --git a/chrome/browser/resources/settings/clear_browsing_data_dialog/clear_browsing_data_dialog.html b/chrome/browser/resources/settings/clear_browsing_data_dialog/clear_browsing_data_dialog.html
index 17856f571ef3539cbb8410825ffcdf9a577d6d87..a3b52c5571db28b45e85b625c6f089368ed20a01 100644
--- a/chrome/browser/resources/settings/clear_browsing_data_dialog/clear_browsing_data_dialog.html
+++ b/chrome/browser/resources/settings/clear_browsing_data_dialog/clear_browsing_data_dialog.html
@@ -124,42 +124,50 @@
         <settings-checkbox id="browsingCheckbox"
             pref="{{prefs.browser.clear_data.browsing_history}}"
             label="$i18n{clearBrowsingHistory}"
-            sub-label="[[counters_.browsing_history]]">
+            sub-label="[[counters_.browsing_history]]"
+            disabled="[[clearingInProgress_]]">
         </settings-checkbox>
         <settings-checkbox id="downloadCheckbox"
             pref="{{prefs.browser.clear_data.download_history}}"
             label="$i18n{clearDownloadHistory}"
-            sub-label="[[counters_.download_history]]">
+            sub-label="[[counters_.download_history]]"
+            disabled="[[clearingInProgress_]]">
         </settings-checkbox>
         <settings-checkbox
             pref="{{prefs.browser.clear_data.cache}}"
             label="$i18n{clearCache}"
-            sub-label="[[counters_.cache]]">
+            sub-label="[[counters_.cache]]"
+            disabled="[[clearingInProgress_]]">
         </settings-checkbox>
         <settings-checkbox
             pref="{{prefs.browser.clear_data.cookies}}"
             label="$i18n{clearCookies}"
-            sub-label="$i18n{clearCookiesCounter}">
+            sub-label="$i18n{clearCookiesCounter}"
+            disabled="[[clearingInProgress_]]">
         </settings-checkbox>
         <settings-checkbox
             pref="{{prefs.browser.clear_data.passwords}}"
             label="$i18n{clearPasswords}"
-            sub-label="[[counters_.passwords]]">
+            sub-label="[[counters_.passwords]]"
+            disabled="[[clearingInProgress_]]">
         </settings-checkbox>
         <settings-checkbox
             pref="{{prefs.browser.clear_data.form_data}}"
             label="$i18n{clearFormData}"
-            sub-label="[[counters_.form_data]]">
+            sub-label="[[counters_.form_data]]"
+            disabled="[[clearingInProgress_]]">
         </settings-checkbox>
         <settings-checkbox
             pref="{{prefs.browser.clear_data.hosted_apps_data}}"
             label="$i18n{clearHostedAppData}"
-            sub-label="[[counters_.hosted_apps_data]]">
+            sub-label="[[counters_.hosted_apps_data]]"
+            disabled="[[clearingInProgress_]]">
         </settings-checkbox>
         <settings-checkbox
             pref="{{prefs.browser.clear_data.media_licenses}}"
             label="$i18n{clearMediaLicenses}"
-            sub-label="[[counters_.media_licenses]]">
+            sub-label="[[counters_.media_licenses]]"
+            disabled="[[clearingInProgress_]]">
         </settings-checkbox>
       </div>
       <div class="button-container">