Add missing using statements for JNI types.

chrome/browser/android/policy/policy_auditor.cc

 // Copyright 2016 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/android/policy/policy_auditor.h"
 
 #include "content/public/browser/navigation_entry.h"
 #include "content/public/browser/render_process_host.h"
 #include "content/public/browser/web_contents.h"
 #include "content/public/common/ssl_status.h"
 #include "jni/PolicyAuditor_jni.h"
 #include "net/cert/cert_status_flags.h"
 
+using base::android::JavaParamRef;
+
 int GetCertificateFailure(JNIEnv* env,
                           const JavaParamRef<jclass>& obj,
                           const JavaParamRef<jobject>& java_web_contents) {
   // This function is similar to
   // ToolbarModelImpl::GetSecurityLevelForWebContents, but has a custom mapping
   // for policy auditing
   // GENERATED_JAVA_ENUM_PACKAGE: org.chromium.chrome.browser.policy
   // GENERATED_JAVA_PREFIX_TO_STRIP: CERTIFICATE_FAIL_
   enum CertificateFailure {
     NONE = 0,
@@ skipping 38 matching lines @@
         return CERTIFICATE_FAIL_UNSPECIFIED;
       }
     }
   }
   return NONE;
 }
 
 bool RegisterPolicyAuditor(JNIEnv* env) {
   return RegisterNativesImpl(env);
 }