Add certificate error handling to devtools.

content/browser/devtools/render_frame_devtools_agent_host.h

 // Copyright (c) 2012 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.
 
 #ifndef CONTENT_BROWSER_DEVTOOLS_RENDER_FRAME_DEVTOOLS_AGENT_HOST_H_
 #define CONTENT_BROWSER_DEVTOOLS_RENDER_FRAME_DEVTOOLS_AGENT_HOST_H_
 
 #include <map>
 #include <memory>
 
@@ skipping 42 matching lines @@
       NavigationHandle* navigation_handle);
   static bool IsNetworkHandlerEnabled(FrameTreeNode* frame_tree_node);
   static std::string UserAgentOverride(FrameTreeNode* frame_tree_node);
 
   static void WebContentsCreated(WebContents* web_contents);
 
   static void SignalSynchronousSwapCompositorFrame(
       RenderFrameHost* frame_host,
       cc::CompositorFrameMetadata frame_metadata);
 
+  static bool NotifyCertificateError(

[pfeldman, 2017/02/16 01:35:34]

You should talk directly to the security handler, there is no need to go through
this class.

+      RenderFrameDevToolsAgentHost* agent_host,
+      int cert_error,
+      const GURL& request_url,
+      base::Callback<void(content::CertificateRequestResultType)> callback);
+
   bool HasRenderFrameHost(RenderFrameHost* host);
 
   FrameTreeNode* frame_tree_node() { return frame_tree_node_; }
 
-  // DevTooolsAgentHost overrides.
+  // DevToolsAgentHost overrides.
   void DisconnectWebContents() override;
   void ConnectWebContents(WebContents* web_contents) override;
   BrowserContext* GetBrowserContext() override;
   WebContents* GetWebContents() override;
   std::string GetParentId() override;
   std::string GetType() override;
   std::string GetTitle() override;
   std::string GetDescription() override;
   GURL GetURL() override;
   GURL GetFaviconURL() override;
@@ skipping 102 matching lines @@
 
   // The FrameTreeNode associated with this agent.
   FrameTreeNode* frame_tree_node_;
 
   DISALLOW_COPY_AND_ASSIGN(RenderFrameDevToolsAgentHost);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_DEVTOOLS_RENDER_FRAME_DEVTOOLS_AGENT_HOST_H_