DevTools Security panel: Update the origin view to match the latest Material specs.

third_party/WebKit/Source/devtools/front_end/security/SecurityPanel.js

Index: third_party/WebKit/Source/devtools/front_end/security/SecurityPanel.js
diff --git a/third_party/WebKit/Source/devtools/front_end/security/SecurityPanel.js b/third_party/WebKit/Source/devtools/front_end/security/SecurityPanel.js
index d5d1a420273e5ed6c197ca816a4251dbc50fa893..d89ecb2687a49aabf76399816c3ba5d04643a2ba 100644
--- a/third_party/WebKit/Source/devtools/front_end/security/SecurityPanel.js
+++ b/third_party/WebKit/Source/devtools/front_end/security/SecurityPanel.js
@@ -743,8 +743,8 @@ WebInspector.SecurityOriginView = function(panel, origin, originState)
     this._originLockIcon.classList.add("security-property-" + originState.securityState);
     // TODO(lgarron): Highlight the origin scheme. https://crbug.com/523589
     originDisplay.createChild("span", "origin").textContent = origin;
-    var originNetworkLink = titleSection.createChild("div", "link");
-    originNetworkLink.textContent = WebInspector.UIString("View requests in Network Panel");
+    var originNetworkButton = titleSection.createChild("button", "network-button");
+    originNetworkButton.textContent = WebInspector.UIString("View requests in Network Panel");
     function showOriginRequestsInNetworkPanel()
     {
         var parsedURL = new WebInspector.ParsedURL(origin);
@@ -759,7 +759,7 @@ WebInspector.SecurityOriginView = function(panel, origin, originState)
             }
         ]);
     }
-    originNetworkLink.addEventListener("click", showOriginRequestsInNetworkPanel, false);
+    originNetworkButton.addEventListener("click", showOriginRequestsInNetworkPanel, false);
 
 
     if (originState.securityDetails) {
@@ -856,7 +856,7 @@ WebInspector.SecurityOriginView = function(panel, origin, originState)
 
         originState.certificateDetailsPromise.then(displayCertificateDetails.bind(this), displayCertificateDetailsUnavailable);
 
-        var noteSection = this.element.createChild("div", "origin-view-section");
+        var noteSection = this.element.createChild("div", "origin-view-section first-inspected-response");
         // TODO(lgarron): Fix the issue and then remove this section. See comment in SecurityPanel._processRequest().
         noteSection.createChild("div").textContent = WebInspector.UIString("The security details above are from the first inspected response.");
     } else if (originState.securityState !== SecurityAgent.SecurityState.Unknown) {