Remove 'whitelist' from site settings string description

Bug: 1123686
Change-Id: Ide2078acfcbe13404a41afb6df9eceb870986d09
Skip-Translation-Screenshots-Check: True
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2386117Reviewed-by: Finnur Thorarinsson <finnur@chromium.org>
Commit-Queue: Robbie McElrath <rmcelrath@chromium.org>
Cr-Commit-Position: refs/heads/master@{#804102}

components/browser_ui/strings/android/site_settings.grdp

@@ -164,7 +164,7 @@
   <message name="IDS_WEBSITE_SETTINGS_ADD_SITE_ADD_BUTTON" desc="The label for the button to add a website to a list.">
     Add
   </message>
-  <message name="IDS_WEBSITE_SETTINGS_ADD_SITE_TOAST" desc="The toast shown when a new site has been added to the whitelist.">
+  <message name="IDS_WEBSITE_SETTINGS_ADD_SITE_TOAST" desc="The toast shown when a new site has been added to the exception list.">
     Site <ph name="SITE_NAME">%1$s<ex>google.com</ex></ph> added
   </message>
   <message name="IDS_WEBSITE_SETTINGS_ADD_SITE_SITE_URL" desc="The label for the input field where the user can type a website URL.">