Remove Site Information from the Origin Info Bubble.

This is a preparatory step for removing it from iOS, too. (iOS CL also in
progress.)

BUG=503212

Review URL: https://codereview.chromium.org/1238963002

Cr-Original-Commit-Position: refs/heads/master@{#339067}
Cr-Mirrored-From: https://chromium.googlesource.com/chromium/src
Cr-Mirrored-Commit: 7faefa0619890affae8dce0905aaca85083aa7b8

ios/grit_whitelist.txt

@@ -819,9 +819,7 @@ IDS_PAGE_INFO_SECURITY_TAB_SECURE_IDENTITY_NO_CT
 IDS_PAGE_INFO_SECURITY_TAB_SSL_VERSION
 IDS_PAGE_INFO_SECURITY_TAB_UNABLE_TO_CHECK_REVOCATION
 IDS_PAGE_INFO_SECURITY_TAB_UNKNOWN_PARTY
-IDS_PAGE_INFO_SECURITY_TAB_VISITED_BEFORE_TODAY
 IDS_PAGE_INFO_SECURITY_TAB_WEAK_ENCRYPTION_CONNECTION_TEXT
-IDS_PAGE_INFO_SITE_INFO_TITLE
 IDS_PASSWORDS_EXCEPTIONS_TAB_TITLE
 IDS_PASSWORDS_SHOW_PASSWORDS_TAB_TITLE
 IDS_PASSWORD_MANAGER_BLACKLIST_BUTTON