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This gets ChromeSecurityStateModelDelegate through ChromePageInfoClient,
thus removing the need for (Chrome)SecurityStateModelDelegate.java.
All references to the above have been removed.

This goes towards removing chrome:// deps from PageInfoController.java
so it can be componentized.

Bug: 1052375
Change-Id: Ib254f9b9a7f274dc8da11095bfbd48d1bee362ff
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2134305
Commit-Queue: Mugdha Lakhani <nator@chromium.org>
Reviewed-by: Colin Blundell <blundell@chromium.org>
Cr-Commit-Position: refs/heads/master@{#757555}