Plumbing devtools agent host id and request id between processes

content/browser/devtools/render_frame_devtools_agent_host.cc

 // 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.
 
 #include "content/browser/devtools/render_frame_devtools_agent_host.h"
 
 #include <tuple>
 #include <utility>
 
 #include "base/guid.h"
@@ skipping 417 matching lines @@
 std::string RenderFrameDevToolsAgentHost::UserAgentOverride(
     FrameTreeNode* frame_tree_node) {
   RenderFrameDevToolsAgentHost* agent_host = GetAgentHostFor(frame_tree_node);
   if (!agent_host || !agent_host->session())
     return std::string();
   return protocol::NetworkHandler::FromSession(agent_host->session())
       ->UserAgentOverride();
 }
 
 // static
+std::string RenderFrameDevToolsAgentHost::GetAgentHostId(
+    FrameTreeNode* frame_tree_node) {
+  RenderFrameDevToolsAgentHost* agent_host = GetAgentHostFor(frame_tree_node);
+  if (!agent_host)
+    return std::string();
+  return agent_host->GetId();
+}
+
+// static
 void RenderFrameDevToolsAgentHost::WebContentsCreated(
     WebContents* web_contents) {
   if (ShouldForceCreation()) {
     // Force agent host.
     DevToolsAgentHost::GetOrCreateFor(web_contents);
   }
 }
 
 RenderFrameDevToolsAgentHost::RenderFrameDevToolsAgentHost(
     RenderFrameHostImpl* host)
@@ skipping 729 matching lines @@
     RenderFrameHost* host) {
   return (current_ && current_->host() == host) ||
       (pending_ && pending_->host() == host);
 }
 
 bool RenderFrameDevToolsAgentHost::IsChildFrame() {
   return current_ && current_->host()->GetParent();
 }
 
 }  // namespace content