Add certificate error handling to devtools.

third_party/WebKit/Source/core/inspector/browser_protocol.json

Index: third_party/WebKit/Source/core/inspector/browser_protocol.json
diff --git a/third_party/WebKit/Source/core/inspector/browser_protocol.json b/third_party/WebKit/Source/core/inspector/browser_protocol.json
index 731b2dcb5f7822fd866edea7c86642f3390e56d0..28af3e513c4e39d172255ffe79f1345a69856fc6 100644
--- a/third_party/WebKit/Source/core/inspector/browser_protocol.json
+++ b/third_party/WebKit/Source/core/inspector/browser_protocol.json
@@ -896,6 +896,12 @@
                     { "name": "displayedInsecureContentStyle", "$ref": "SecurityState", "description": "Security state representing a page that displayed insecure content." }
                 ],
                 "description": "Information about insecure content on the page."
+            },
+            {
+                "id": "CertificateErrorAction",
+                "type": "string",
+                "enum": ["continue", "cancel", "deny"],
+                "description": "The action to take when a certificate error occurs. continue will continue processing the request, cancel will cancel the request and deny will deny the request."
             }
         ],
         "commands": [
@@ -910,6 +916,21 @@
             {
                 "name": "showCertificateViewer",
                 "description": "Displays native dialog with the certificate details."
+            },
+            {
+                "name": "handleCertificateError",
+                "description": "Handles a certificate error.",
+                "parameters": [
+                    { "name": "eventID", "type": "integer", "description": "The ID of the event."},
+                    { "name": "action", "$ref": "CertificateErrorAction", "description": "The action to take on the certificate error." }
+                ]
+            },
+            {
+                "name": "setOverrideCertificateErrors",
+                "description": "Enable/disable overriding certificate errors.",
+                "parameters": [
+                    { "name": "override", "type": "boolean", "description": "If true, certificate errors will be overriden."}
+                ]
             }
         ],
         "events": [
@@ -923,6 +944,15 @@
                     { "name": "insecureContentStatus", "$ref": "InsecureContentStatus", "description": "Information about insecure content on the page." },
                     { "name": "summary", "type": "string", "description": "Overrides user-visible description of the state.", "optional": true }
                 ]
+            },
+            {
+                "name": "certificateError",
+                "description": "There is a certificate error.",
+                "parameters": [
+                    { "name": "eventID", "type": "integer", "description": "The ID of the event."},
+                    { "name": "error_type", "type": "string", "description": "The type of the error."},
+                    { "name": "request_url", "type": "string", "description": "The url that was requested."}
+                ]
             }
         ]
     },