[SyncSetup]: Update Sync radio button.

This CL removes the sub label for 'Sync everything' and 'Customize
sync'. It also removes the segmentation line between the 2 options.

Bug: 1043122
Change-Id: I07d11da1025cfe34e07feb2456211f0572770725
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2095008Reviewed-by: Esmael Elmoslimany <aee@chromium.org>
Commit-Queue: Monica Basta <msalama@chromium.org>
Cr-Commit-Position: refs/heads/master@{#748207}

chrome/app/shared_settings_strings.grdp

@@ -177,15 +177,9 @@
   <message name="IDS_SETTINGS_NON_PERSONALIZED_SERVICES_SECTION_LABEL" desc="Title for a section that shows options for various Google services">
     Other Google services
   </message>
-  <message name="IDS_SETTINGS_SYNC_EVERYTHING_HINT" desc="Hint for the radio button which causes all properties to be synced.">
-    Sync all data types including ones that might be added in the future
-  </message>
   <message name="IDS_SETTINGS_CUSTOMIZE_SYNC" desc="Label for the radio button to customize sync data types.">
     Customize sync
   </message>
-  <message name="IDS_SETTINGS_CUSTOMIZE_SYNC_HINT" desc="Hint or the radio button to customize sync data types.">
-    Sync only selected data types
-  </message>
   <message name="IDS_SETTINGS_SYNC_DATA" desc="Title for sync data types list.">
     Sync data
   </message>

chrome/browser/resources/settings/people_page/sync_controls.html

@@ -24,15 +24,6 @@
       .list-item > div {
         flex: 1;
       }
-
-      cr-radio-button[name='sync-everything'] > .secondary {
-        border-bottom: var(--cr-separator-line);
-        padding-bottom: var(--cr-section-vertical-padding);
-      }
-
-      cr-radio-button[name='customize-sync'] {
-        padding-top: var(--cr-section-vertical-padding);
-      }
     </style>
 
     <template is="dom-if" if="[[!syncSetupFriendlySettings_]]">
@@ -55,11 +46,9 @@
             on-selected-changed="onSyncDataRadioSelectionChanged_">
           <cr-radio-button name="sync-everything">
             $i18n{syncEverythingCheckboxLabel}
-            <div class="secondary">$i18n{syncEverythingHint}</div>
           </cr-radio-button>
           <cr-radio-button name="customize-sync">
             $i18n{customizeSyncLabel}
-            <div class="secondary">$i18n{customizeSyncHint}</div>
           </cr-radio-button>
         </cr-radio-group>
       </div>

chrome/browser/ui/webui/settings/shared_settings_localized_strings_provider.cc

@@ -120,9 +120,7 @@ void AddSyncControlsStrings(content::WebUIDataSource* html_source) {
        IDS_AUTOFILL_ENABLE_PAYMENTS_INTEGRATION_CHECKBOX_LABEL},
       {"nonPersonalizedServicesSectionLabel",
        IDS_SETTINGS_NON_PERSONALIZED_SERVICES_SECTION_LABEL},
-      {"syncEverythingHint", IDS_SETTINGS_SYNC_EVERYTHING_HINT},
       {"customizeSyncLabel", IDS_SETTINGS_CUSTOMIZE_SYNC},
-      {"customizeSyncHint", IDS_SETTINGS_CUSTOMIZE_SYNC_HINT},
       {"syncData", IDS_SETTINGS_SYNC_DATA},
   };
   AddLocalizedStringsBulk(html_source, kLocalizedStrings);