[DevTools] Remote JSON requests from javascript (Chromium side)

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 b7ed9b10eb96df3fa5e87c9aaa7c2cca426c6040..4371c260cf30c92ceb2317817f023ce89f9cb792 100644
--- a/chrome/browser/devtools/devtools_embedder_message_dispatcher.h
+++ b/chrome/browser/devtools/devtools_embedder_message_dispatcher.h
@@ -71,6 +71,9 @@ class DevToolsEmbedderMessageDispatcher {
     virtual void SetDevicesUpdatesEnabled(bool enabled) = 0;
     virtual void SendMessageToBrowser(const std::string& message) = 0;
     virtual void RecordActionUMA(const std::string& name, int action) = 0;
+    virtual void SendJsonRequest(const DispatchCallback& callback,
+                                 const std::string& browser_id,
+                                 const std::string& url) = 0;
   };
 
   using DispatchCallback = Delegate::DispatchCallback;