DevTools: allow devtools front-end to show certificate viewer.

chrome/browser/devtools/devtools_embedder_message_dispatcher.h

Index: chrome/browser/devtools/devtools_embedder_message_dispatcher.h
diff --git a/chrome/browser/devtools/devtools_embedder_message_dispatcher.h b/chrome/browser/devtools/devtools_embedder_message_dispatcher.h
index 16543fb1f40f8c8c53f459e378a612726f0520ab..141392fae8f02ffaddbcb18736eea682d3765453 100644
--- a/chrome/browser/devtools/devtools_embedder_message_dispatcher.h
+++ b/chrome/browser/devtools/devtools_embedder_message_dispatcher.h
@@ -62,6 +62,7 @@ class DevToolsEmbedderMessageDispatcher {
                               const std::string& file_system_path,
                               const std::string& query) = 0;
     virtual void SetWhitelistedShortcuts(const std::string& message) = 0;
+    virtual void ShowCertificateViewer(const std::string& cert_chain) = 0;
     virtual void ZoomIn() = 0;
     virtual void ZoomOut() = 0;
     virtual void ResetZoom() = 0;