Android OIB: Do not show Certificate Viewer for http connections

chrome/browser/ui/android/connection_info_popup_android.cc

 // Copyright 2015 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/ui/android/connection_info_popup_android.h"
 
 #include "base/android/jni_android.h"
 #include "base/android/jni_array.h"
 #include "base/android/jni_string.h"
 #include "chrome/browser/android/resource_mapper.h"
@@ skipping 119 matching lines @@
     // site's identity was verified, then the headline contains the organization
     // name from the provided certificate. If the organization name is not
     // available than the hostname of the site is used instead.
     std::string headline;
     if (identity_info.cert_id) {
       headline = identity_info.site_identity;
     }
 
     ScopedJavaLocalRef<jstring> description =
         ConvertUTF8ToJavaString(env, identity_info.identity_status_description);
-    base::string16 certificate_label =
-        l10n_util::GetStringUTF16(IDS_PAGEINFO_CERT_INFO_BUTTON);
+    base::string16 certificate_label;
+
+    // Only show the certificate viewer link if the connection actually used a
+    // certificate.
+    if (identity_info.identity_status !=
+        WebsiteSettings::SITE_IDENTITY_STATUS_NO_CERT) {
+      certificate_label =
+          l10n_util::GetStringUTF16(IDS_PAGEINFO_CERT_INFO_BUTTON);
+    }
+
     Java_ConnectionInfoPopup_addCertificateSection(
         env,
         popup_jobject_.obj(),
         icon_id,
         ConvertUTF8ToJavaString(env, headline).obj(),
         description.obj(),
         ConvertUTF16ToJavaString(env, certificate_label).obj());
 
     if (identity_info.show_ssl_decision_revoke_button) {
       base::string16 reset_button_label = l10n_util::GetStringUTF16(
@@ skipping 40 matching lines @@
   // There's no tab UI on Android - only connection info is shown.
   NOTIMPLEMENTED();
 }
 
 // static
 bool
 ConnectionInfoPopupAndroid::RegisterConnectionInfoPopupAndroid(
     JNIEnv* env) {
   return RegisterNativesImpl(env);
 }