Revert of DevTools: [security] open certificate viewer from devtools security overview (blink)

Source/devtools/front_end/security/mainView.css

 /* Copyright (c) 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.
  */
 
 .security-main-view {
     -webkit-user-select: text;
 }
 
 .security-main-view .security-section {
     padding: 1em;
     border-bottom: 1px solid rgb(230, 230, 230);
 
     display: flex;
     white-space: nowrap;
 }
 
 .security-main-view .security-summary .lock-icon {
     flex: none;
     width: 32px;
     height: 32px;
     margin-right: 1em;
 }
 
 .security-main-view .security-section-text {
     flex: auto;
     white-space: normal;
 }
 
-.security-certificate-id {
-    margin-top: 8px;
-}
-
 .security-main-view .security-summary-section-title {
     font-size: 14px;
     margin-bottom: 2px;
 }
 
 .security-main-view .security-explanation.security-state-secure {
     color: rgb(42, 194, 57);
 }
 
 .security-main-view .security-explanation.security-state-neutral {
     color: rgb(253, 177, 48);
 }
 
 .security-main-view .security-explanation.security-state-insecure {
     color: rgb(216, 71, 60);
 }
 
 .security-main-view .security-explanation.security-section .lock-icon {
     flex: none;
     width: 16px;
     height: 16px;
     margin-left: 10px;
     margin-right: 18px;
 }
 
 .security-main-view .security-section-title {
     color: rgb(90, 90, 90);
     margin-bottom: 8px;
 }