MD Settings: minor cleanup of content settings code.

chrome/browser/resources/settings/privacy_page/privacy_page.html

Index: chrome/browser/resources/settings/privacy_page/privacy_page.html
diff --git a/chrome/browser/resources/settings/privacy_page/privacy_page.html b/chrome/browser/resources/settings/privacy_page/privacy_page.html
index 4cf04ab572baa4366645b404ca15219b2ce01015..a3d93f45b2348912eaed32e8c19a2863650e37eb 100644
--- a/chrome/browser/resources/settings/privacy_page/privacy_page.html
+++ b/chrome/browser/resources/settings/privacy_page/privacy_page.html
@@ -272,10 +272,9 @@
           <category-default-setting category="{{ContentSettingsTypes.COOKIES}}"
               toggle-off-label="$i18n{siteSettingsBlocked}"
               toggle-on-label="$i18n{siteSettingsCookiesAllowedRecommended}"
-              sub-option-label="$i18n{deleteDataPostSession}"
-              sub-option-secondary=""><!-- To work with :empty. -->
+              sub-option-label="$i18n{deleteDataPostSession}">
           </category-default-setting>
-          <div class="settings-box">
+          <div class="settings-box two-line">
             <settings-toggle-button class="start"
                 pref="{{prefs.profile.block_third_party_cookies}}"
                 label="$i18n{thirdPartyCookie}"
@@ -436,7 +435,7 @@
       </template>
       <template is="dom-if" route-path="/cookies/detail" no-search>
         <settings-subpage page-title="[[pageTitle]]">
-          <paper-button class="subpage-title-extra"
+          <paper-button class="subpage-title-extra secondary-button"
               on-tap="onRemoveAllCookiesFromSite_">
             $i18n{siteSettingsCookieRemoveAll}
           </paper-button>
@@ -447,7 +446,7 @@
       <template is="dom-if" route-path="/content/protectedContent" no-search>
         <settings-subpage page-title="$i18n{siteSettingsProtectedContent}">
           <div class="settings-box first">
-            <settings-toggle-button class="start"
+            <settings-toggle-button class="start primary-toggle"

[dschuyler, 2017/03/22 20:30:57]

Sorry, where is primary-toggle defined?

[scottchen, 2017/03/23 00:13:58]

linked in previous reply.

                 pref="{{prefs.webkit.webprefs.encrypted_media_enabled}}"
                 label="[[getProtectedContentLabel_(
                     prefs.webkit.webprefs.encrypted_media_enabled.value)]]"
@@ -459,7 +458,7 @@
             $i18n{siteSettingsProtectedContentIdentifiersExplanation}
           </div>
           <div class="settings-box first">
-            <settings-toggle-button class="start"
+            <settings-toggle-button class="start primary-toggle"
                 pref="{{prefs.settings.privacy.drm_enabled}}"
                 label="[[getProtectedContentIdentifiersLabel_(
                     prefs.settings.privacy.drm_enabled.value)]]"