Create a component for SSL error handling

Classes like SSLErrorInfo and SSLErrorClassification are
tightly coupled with the SSL interstitial. Since the interstitial UI is being
componentized, I want to move the SSL error handling classes into a component
too. This CL begins with SSLErrorInfo.

BUG=488673
TBR=stuartmorgan@chromium.org

Committed: https://crrev.com/7f1410648c7767ae8d466ada4385e78176f5db06
Cr-Commit-Position: refs/heads/master@{#349282}

Review URL: https://codereview.chromium.org/1341923002

Cr-Original-Commit-Position: refs/heads/master@{#349486}
Cr-Mirrored-From: https://chromium.googlesource.com/chromium/src
Cr-Mirrored-Commit: 2493b445699a91d3e71e598d9318f32b8974a53f

ios/grit_whitelist.txt

@@ -245,6 +245,8 @@ IDS_CERT_ERROR_INVALID_CERT_TITLE
 IDS_CERT_ERROR_NAME_CONSTRAINT_VIOLATION_DESCRIPTION
 IDS_CERT_ERROR_NAME_CONSTRAINT_VIOLATION_DETAILS
 IDS_CERT_ERROR_NAME_CONSTRAINT_VIOLATION_TITLE
+IDS_CERT_ERROR_NOT_VALID_AT_THIS_TIME_DESCRIPTION
+IDS_CERT_ERROR_NOT_VALID_AT_THIS_TIME_DETAILS
 IDS_CERT_ERROR_NOT_YET_VALID_DESCRIPTION
 IDS_CERT_ERROR_NOT_YET_VALID_DETAILS
 IDS_CERT_ERROR_NOT_YET_VALID_DETAILS_EXTRA_INFO_2
@@ -256,12 +258,16 @@ IDS_CERT_ERROR_REVOKED_CERT_DESCRIPTION
 IDS_CERT_ERROR_REVOKED_CERT_DETAILS
 IDS_CERT_ERROR_REVOKED_CERT_EXTRA_INFO_2
 IDS_CERT_ERROR_REVOKED_CERT_TITLE
+IDS_CERT_ERROR_SUMMARY_PINNING_FAILURE_DESCRIPTION
+IDS_CERT_ERROR_SUMMARY_PINNING_FAILURE_DETAILS
 IDS_CERT_ERROR_UNABLE_TO_CHECK_REVOCATION_DESCRIPTION
 IDS_CERT_ERROR_UNABLE_TO_CHECK_REVOCATION_DETAILS
 IDS_CERT_ERROR_UNABLE_TO_CHECK_REVOCATION_TITLE
 IDS_CERT_ERROR_UNKNOWN_ERROR_DESCRIPTION
 IDS_CERT_ERROR_UNKNOWN_ERROR_DETAILS
 IDS_CERT_ERROR_UNKNOWN_ERROR_TITLE
+IDS_CERT_ERROR_VALIDITY_TOO_LONG_DESCRIPTION
+IDS_CERT_ERROR_VALIDITY_TOO_LONG_DETAILS
 IDS_CERT_ERROR_WEAK_KEY_DESCRIPTION
 IDS_CERT_ERROR_WEAK_KEY_DETAILS
 IDS_CERT_ERROR_WEAK_KEY_EXTRA_INFO_2