Change the user visible string for SSL Error Assistant

It's "Certificate Error Assistant" now.

Bug: 863762
Change-Id: I1b853703df5f2f630cd4300c2c77a417028ab7d7
Reviewed-on: https://chromium-review.googlesource.com/1180424Reviewed-by: Carlos IL <carlosil@chromium.org>
Reviewed-by: Joshua Pawlicki <waffles@chromium.org>
Commit-Queue: Mustafa Emre Acer <meacer@chromium.org>
Cr-Commit-Position: refs/heads/master@{#585182}

chrome/browser/component_updater/ssl_error_assistant_component_installer.cc

@@ -113,7 +113,8 @@ void SSLErrorAssistantComponentInstallerPolicy::GetHash(
 }
 
 std::string SSLErrorAssistantComponentInstallerPolicy::GetName() const {
-  return "SSL Error Assistant";
+  // This is a user visible string, so using something other than SSL and TLS.
+  return "Certificate Error Assistant";
 }
 
 update_client::InstallerAttributes