[DevTools] Filter any messages from previous sessions in DevToolsAgentHostImpl

content/browser/devtools/browser_devtools_agent_host.cc

Index: content/browser/devtools/browser_devtools_agent_host.cc
diff --git a/content/browser/devtools/browser_devtools_agent_host.cc b/content/browser/devtools/browser_devtools_agent_host.cc
index d045571b7377acf45f3d5557a382ecadd23014b2..dd434693670b27865e9b8d0921abf1b4c822e1d5 100644
--- a/content/browser/devtools/browser_devtools_agent_host.cc
+++ b/content/browser/devtools/browser_devtools_agent_host.cc
@@ -30,11 +30,9 @@ BrowserDevToolsAgentHost::BrowserDevToolsAgentHost(
           new devtools::tethering::TetheringHandler(socket_callback,
                                                     tethering_task_runner)),
       tracing_handler_(new devtools::tracing::TracingHandler(
-          devtools::tracing::TracingHandler::Browser, GetIOContext())),
-      protocol_handler_(new DevToolsProtocolHandler(
-          this,
-          base::Bind(&BrowserDevToolsAgentHost::SendMessageToClient,
-                     base::Unretained(this)))) {
+          devtools::tracing::TracingHandler::Browser,
+          GetIOContext())),

[dgozman, 2015/11/07 02:28:40]

Do not touch unnecessary lines.

[kozy, 2015/11/07 03:02:35]

Done.

+      protocol_handler_(new DevToolsProtocolHandler(this, this)) {
   DevToolsProtocolDispatcher* dispatcher = protocol_handler_->dispatcher();
   dispatcher->SetIOHandler(io_handler_.get());
   dispatcher->SetMemoryHandler(memory_handler_.get());
@@ -74,7 +72,7 @@ bool BrowserDevToolsAgentHost::Close() {
 
 bool BrowserDevToolsAgentHost::DispatchProtocolMessage(
     const std::string& message) {
-  protocol_handler_->HandleMessage(message);
+  protocol_handler_->HandleMessage(session_id(), message);
   return true;
 }