Strings for new Chrome Cleanup prompt and Web UI

chrome/app/google_chrome_strings.grd

 <?xml version="1.0" encoding="UTF-8"?>
 <!-- This file contains definitions of strings that are specific to
 Google Chrome. These strings will be translated for each locale that Google
 Chrome supports. If you update this file, be sure also to update
 chromium_strings.grd. -->
 
 <grit base_dir="." latest_public_release="0" current_release="1"
       output_all_resource_defines="false" source_lang_id="en" enc_check="möl">
   <outputs>
     <output filename="grit/google_chrome_strings.h" type="rc_header">
@@ skipping 757 matching lines @@
         </message>
       </if>
 
       <!-- SRT bubble messages -->
       <if expr="is_win">
         <message name="IDS_SRT_BUBBLE_TITLE" desc="Text for the title of the software removal tool bubble view.">
             Chrome has detected unusual behavior
         </message>
       </if>
 
+      <!-- Chrome Cleanup prompt and web UI -->
+      <if expr="is_win">
+        <message name="IDS_CHROME_CLEANUP_PROMPT_EXPLANATION" desc="Description in the Chrome Cleanup dialog that Chrome browser shows when unwanted software, like ad injectors or software that changes the user's settings without their knowledge, is found on the user's computer. Appears under the title asking 'Remove harmful software?' Actor is Chrome; we are asking, Do you want Chrome to remove harmful software? 'it' is harmful software. User has the option of clicking 'Remove' to proceed with a cleanup, or 'Details' to see more details. Preferrably, the translation for this string should match IDS_CHROME_CLEANUP_WEBUI_EXPLANATION.">
+          Chrome found harmful software on your computer. Chrome can remove it and restore your settings to make your browser work normally again.
+        </message>
+        <message name="IDS_CHROME_CLEANUP_WEBUI_EXPLANATION" desc="Description in the Chrome Cleanup web page that Chrome browser shows when unwanted software, like ad injectors or software that changes the user's settings without their knowledge, is found on the user's computer. Appears under the title asking 'Remove harmful software.' Actor is Chrome; we are asking, Do you want Chrome to remove harmful software? 'it' is harmful software. The user can click 'Remove' to proceed with a cleanup. Preferrably, the translation for this string should match IDS_CHROME_CLEANUP_PROMPT_EXPLANATION.">
+          Chrome found harmful software on your computer. Chrome can remove it and restore your settings to make your browser work normally again.
+        </message>
+      </if>
+
       <!-- Sync/sign-in error messages -->
       <if expr="not chromeos">
         <message name="IDS_SYNC_PASSPHRASE_ERROR_BUBBLE_VIEW_MESSAGE" desc="Message in the sync error bubble view when the user needs to update their sync passphrase.">
           Google Chrome could not sync your data. Please update your Sync passphrase.
         </message>
         <message name="IDS_SYNC_SIGN_IN_ERROR_BUBBLE_VIEW_MESSAGE" desc="Message in the sign-in error bubble view when the user's sign-in credentials are out of date.">
           Google Chrome could not sync your data because your account sign-in details are out of date.
         </message>
         <message name="IDS_SYNC_UNAVAILABLE_ERROR_BUBBLE_VIEW_MESSAGE" desc="Message in the sign-in error bubble view when sync is not available for their domain.">
           Google Chrome could not sync your data because Sync is not available for your domain.
@@ skipping 481 matching lines @@
         <message name="IDS_WIN10_WELCOME_PIN_SUBHEADING" desc="A subheading on a section which gives instructions on how to pin Chrome to the Windows 10 taskbar.">
           Pin Chrome to your taskbar
         </message>
         <message name="IDS_WIN10_WELCOME_SELECT" desc="An instruction asking the user to select Chrome from an external list of apps.">
           Select <ph name="SMALL_PRODUCT_LOGO">&lt;div class="logo-small"&gt;&lt;/div&gt;</ph> <ph name="BEGIN_BOLD">&lt;strong&gt;</ph>Google Chrome<ph name="END_BOLD">&lt;/strong&gt;</ph>
         </message>
       </if>
     </messages>
   </release>
 </grit>