Plumbing devtools agent host id and request id between processes

content/browser/devtools/render_frame_devtools_agent_host.cc

Index: content/browser/devtools/render_frame_devtools_agent_host.cc
diff --git a/content/browser/devtools/render_frame_devtools_agent_host.cc b/content/browser/devtools/render_frame_devtools_agent_host.cc
index 204903c3a124cc408b51725a2d902665b6746e0c..5836378d334fa10a7aee0d712b760ab2c16ef90a 100644
--- a/content/browser/devtools/render_frame_devtools_agent_host.cc
+++ b/content/browser/devtools/render_frame_devtools_agent_host.cc
@@ -435,6 +435,15 @@ std::string RenderFrameDevToolsAgentHost::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()) {