MD Settings: Add import data dialog.

chrome/app/settings_strings.grdp

 <?xml version="1.0" encoding="utf-8"?>
 <!-- Settings-specific strings (included from generated_resources.grd). -->
 <grit-part>
   <!-- About Page -->
   <if expr="chromeos">
     <message name="IDS_SETTINGS_ABOUT_PAGE_DETAILED_BUILD_INFO" desc="Label describing the section that shows detailed information about the current Chrome build.">
       Detailed build information
     </message>
     <message name="IDS_SETTINGS_ABOUT_PAGE_ARC_VERSION" desc="Label for ARC version">
       ARC Version
@@ skipping 2131 matching lines @@
   <message name="IDS_SETTINGS_USE_DEFAULT_SETTINGS" desc="Text for button which, when clicked, activates the default sync settings.">
     Use default settings
   </message>
   <message name="IDS_SETTINGS_PERSONALIZE_GOOGLE_SERVICES_TITLE" desc="Title of the personalize Google services section. When clicked, takes the user to the Google Activity Controls.">
     Personalize Google services
   </message>
   <message name="IDS_SETTINGS_PERSONALIZE_GOOGLE_SERVICES_TEXT" desc="Text of the personalize Google services section. When clicked, takes the user to the Google Activity Controls.">
     Control how Google uses your browsing history to personalize Search, ads, and other Google services
   </message>
 
-  <!-- Import Settings Dialog -->
-  <!-- Android uses custom UI for Bookmark importing -->
-  <if expr="not is_android">
+  <if expr="not chromeos">
+    <!-- Import Settings Dialog -->
+    <message name="IDS_SETTINGS_IMPORT_SETTINGS_TITLE" desc="Dialog title for import dialog.">
+      Import bookmarks and settings
+    </message>
     <message name="IDS_SETTINGS_IMPORT_FROM_LABEL" desc="Label before profile select combo box">
       From:
     </message>
     <message name="IDS_SETTINGS_IMPORT_ITEMS_LABEL" desc="Label before item select checkboxes">
       Select items to import:
     </message>
     <message name="IDS_SETTINGS_IMPORT_LOADING_PROFILES" desc="Status text to notify the user that profiles are being loaded">
       Loading...
     </message>
 
@@ skipping 392 matching lines @@
       System
     </message>
     <message name="IDS_SETTINGS_SYSTEM_HARDWARE_ACCELERATION_LABEL" desc="Label for the checkbox that forces Chrome to render via hardware acceleration (GPU) when available.">
       Use hardware acceleration when available
     </message>
     <message name="IDS_SETTINGS_SYSTEM_PROXY_SETTINGS_BUTTON" desc="Text for the button that changes a user's network proxy settings.">
       Change proxy settings
     </message>
   </if>
 </grit-part>