[DevTools] Move IO and Tracing to new generator.

content/browser/devtools/browser_devtools_agent_host.h

Index: content/browser/devtools/browser_devtools_agent_host.h
diff --git a/content/browser/devtools/browser_devtools_agent_host.h b/content/browser/devtools/browser_devtools_agent_host.h
index 527fc5f00c7f3af07fd98440d74fafae5d1fbdd2..c186017dc9b8c93ddb2e15c83b7ebf0d291384ab 100644
--- a/content/browser/devtools/browser_devtools_agent_host.h
+++ b/content/browser/devtools/browser_devtools_agent_host.h
@@ -6,19 +6,23 @@
 #define CONTENT_BROWSER_DEVTOOLS_BROWSER_DEVTOOLS_AGENT_HOST_H_
 
 #include "content/browser/devtools/devtools_agent_host_impl.h"
+#include "content/browser/devtools/protocol/forward.h"
 
 namespace content {
 
 class DevToolsProtocolHandler;
 
 namespace devtools {
-namespace io { class IOHandler; }
 namespace memory { class MemoryHandler; }
 namespace system_info { class SystemInfoHandler; }
 namespace tethering { class TetheringHandler; }
-namespace tracing { class TracingHandler; }
 }  // namespace devtools
 
+namespace protocol {
+class IOHandler;
+class TracingHandler;
+}  // namespace protocol
+
 class BrowserDevToolsAgentHost : public DevToolsAgentHostImpl {
  private:
   friend class DevToolsAgentHost;
@@ -40,13 +44,14 @@ class BrowserDevToolsAgentHost : public DevToolsAgentHostImpl {
   bool Close() override;
   bool DispatchProtocolMessage(const std::string& message) override;
 
-  std::unique_ptr<devtools::io::IOHandler> io_handler_;
+  std::unique_ptr<protocol::IOHandler> io_handler_;
   std::unique_ptr<devtools::memory::MemoryHandler> memory_handler_;
   std::unique_ptr<devtools::system_info::SystemInfoHandler>
       system_info_handler_;
   std::unique_ptr<devtools::tethering::TetheringHandler> tethering_handler_;
-  std::unique_ptr<devtools::tracing::TracingHandler> tracing_handler_;
+  std::unique_ptr<protocol::TracingHandler> tracing_handler_;
   std::unique_ptr<DevToolsProtocolHandler> protocol_handler_;
+  std::unique_ptr<protocol::UberDispatcher> protocol_dispatcher_;
 };
 
 }  // namespace content