Show interstitial on a password on focus ping with PHISHING verdict.

components/safe_browsing/base_blocking_page.cc

Index: components/safe_browsing/base_blocking_page.cc
diff --git a/components/safe_browsing/base_blocking_page.cc b/components/safe_browsing/base_blocking_page.cc
index eaddeb8d36124a4208e87384fa42995d82cc8a10..7be5986905d8d77b8c793fa0aa1b16d2e05538c2 100644
--- a/components/safe_browsing/base_blocking_page.cc
+++ b/components/safe_browsing/base_blocking_page.cc
@@ -266,6 +266,8 @@ std::string BaseBlockingPage::GetExtraMetricsSuffix(
       return "from_device_v4";
     case safe_browsing::ThreatSource::CLIENT_SIDE_DETECTION:
       return "from_client_side_detection";
+    case safe_browsing::ThreatSource::PASSWORD_PROTECTION_SERVICE:
+      return "from_password_protection_service";
     case safe_browsing::ThreatSource::UNKNOWN:
       break;
   }
@@ -289,7 +291,8 @@ BaseBlockingPage::GetInterstitialReason(
       harmful = true;
     } else {
       DCHECK(threat_type == SB_THREAT_TYPE_URL_PHISHING ||
-             threat_type == SB_THREAT_TYPE_CLIENT_SIDE_PHISHING_URL);
+             threat_type == SB_THREAT_TYPE_CLIENT_SIDE_PHISHING_URL ||
+             threat_type == SB_THREAT_TYPE_PASSWORD_PROTECTION_PHISHING_URL);
     }
   }