Add stub isCTVerificationRequired methods

Bug: 28746284
Change-Id: Iebeecba7356ac57fedb06d71de63aa9900f2ccd8

core/java/android/security/FrameworkNetworkSecurityPolicy.java

@@ -37,4 +37,9 @@ public class FrameworkNetworkSecurityPolicy extends libcore.net.NetworkSecurityP
     public boolean isCleartextTrafficPermitted(String hostname) {
         return isCleartextTrafficPermitted();
     }
+
+    @Override
+    public boolean isCertificateTransparencyVerificationRequired(String hostname) {
+        return false;
+    }
 }

core/java/android/security/net/config/ConfigNetworkSecurityPolicy.java

@@ -37,4 +37,9 @@ public class ConfigNetworkSecurityPolicy extends libcore.net.NetworkSecurityPoli
     public boolean isCleartextTrafficPermitted(String hostname) {
         return mConfig.isCleartextTrafficPermitted(hostname);
     }
+
+    @Override
+    public boolean isCertificateTransparencyVerificationRequired(String hostname) {
+        return false;
+    }
 }