Added a PolicyCertVerifier that uses the trust anchors from the ONC policies.

chrome/browser/chromeos/cros/network_library_impl_base.h

Index: chrome/browser/chromeos/cros/network_library_impl_base.h
diff --git a/chrome/browser/chromeos/cros/network_library_impl_base.h b/chrome/browser/chromeos/cros/network_library_impl_base.h
index 4708d32fecf3b3b8f656626c71d4cc0c01090d33..64fcd86022d3aedc4599ca4ecc5cfe9601fa4191 100644
--- a/chrome/browser/chromeos/cros/network_library_impl_base.h
+++ b/chrome/browser/chromeos/cros/network_library_impl_base.h
@@ -234,10 +234,11 @@ class NetworkLibraryImplBase : public NetworkLibrary {
   // virtual GetIPConfigs implemented in derived classes.
   // virtual SetIPConfig implemented in derived classes.
   virtual void SwitchToPreferredNetwork() OVERRIDE;
-  virtual bool LoadOncNetworks(const std::string& onc_blob,
-                               const std::string& passphrase,
-                               onc::ONCSource source,
-                               bool allow_web_trust_from_policy) OVERRIDE;
+  virtual bool LoadOncNetworks(
+      const std::string& onc_blob,
+      const std::string& passphrase,
+      onc::ONCSource source,
+      net::CertificateList* onc_trusted_certificates) OVERRIDE;
   virtual bool SetActiveNetwork(ConnectionType type,
                                 const std::string& service_path) OVERRIDE;