DevTools: use explicit IPC messages for enabling/disabling tracing instead of intercepting protocol…

content/browser/devtools/devtools_protocol.cc

Index: content/browser/devtools/devtools_protocol.cc
diff --git a/content/browser/devtools/devtools_protocol.cc b/content/browser/devtools/devtools_protocol.cc
index c01f6f24ff60dcf61134a20128f2b221ecdcd3df..e3d531489d5ebf024dfe2bc4e621bbad8d14723e 100644
--- a/content/browser/devtools/devtools_protocol.cc
+++ b/content/browser/devtools/devtools_protocol.cc
@@ -178,15 +178,6 @@ DevToolsProtocol::Handler::HandleCommand(
   return (it->second).Run(command);
 }
 
-void DevToolsProtocol::Handler::HandleNotification(
-    scoped_refptr<DevToolsProtocol::Notification> notification) {
-  NotificationHandlers::iterator it =
-    notification_handlers_.find(notification->method());
-  if (it == notification_handlers_.end())
-    return;
-  (it->second).Run(notification);
-}
-
 void DevToolsProtocol::Handler::SetNotifier(const Notifier& notifier) {
   notifier_ = notifier;
 }
@@ -200,12 +191,6 @@ void DevToolsProtocol::Handler::RegisterCommandHandler(
   command_handlers_[command] = handler;
 }
 
-void DevToolsProtocol::Handler::RegisterNotificationHandler(
-    const std::string& notification,
-    const NotificationHandler& handler) {
-  notification_handlers_[notification] = handler;
-}
-
 void DevToolsProtocol::Handler::SendNotification(
     const std::string& method,
     base::DictionaryValue* params) {