Componentization of IDS_PAGE_INFO_* strings.

Move IDS_PAGE_INFO_* strings shared with iOS to components/
and remove one iOS-only string that is not used.

[email protected]
BUG=568486

Review URL: https://codereview.chromium.org/1675283002

Cr-Commit-Position: refs/heads/master@{#375023}
diff --git a/components/components_strings.grd b/components/components_strings.grd
index dec87c64..b7c588065 100644
--- a/components/components_strings.grd
+++ b/components/components_strings.grd
@@ -198,6 +198,7 @@
       <part file="history_strings.grdp" />
       <part file="login_dialog_strings.grdp" />
       <part file="omnibox_strings.grdp" />
+      <part file="pageinfo_strings.grdp" />
       <part file="password_manager_strings.grdp" />
       <part file="pdf_strings.grdp" />
       <part file="policy_strings.grdp" />