Revert of [DevTools] Filter any messages from previous sessions in DevToolsAgentHostImpl

content/renderer/devtools/devtools_agent_filter.cc

Index: content/renderer/devtools/devtools_agent_filter.cc
diff --git a/content/renderer/devtools/devtools_agent_filter.cc b/content/renderer/devtools/devtools_agent_filter.cc
index 94b9e0d4c6359a8511ae4714723b381a17bd7ad1..e1b3af0ba1f29a06fbcca5748e289a8a0e64508c 100644
--- a/content/renderer/devtools/devtools_agent_filter.cc
+++ b/content/renderer/devtools/devtools_agent_filter.cc
@@ -60,7 +60,6 @@
 DevToolsAgentFilter::~DevToolsAgentFilter() {}
 
 void DevToolsAgentFilter::OnDispatchOnInspectorBackend(
-    int session_id,
     const std::string& message) {
   if (embedded_worker_routes_.find(current_routing_id_) !=
       embedded_worker_routes_.end()) {
@@ -70,7 +69,7 @@
   if (WebDevToolsAgent::shouldInterruptForMessage(
           WebString::fromUTF8(message))) {
     WebDevToolsAgent::interruptAndDispatch(
-        session_id, new MessageImpl(message, current_routing_id_));
+        new MessageImpl(message, current_routing_id_));
   }
 
 }