[DevTools] Remove old generator in content.

content/browser/devtools/devtools_agent_host_impl.h

Index: content/browser/devtools/devtools_agent_host_impl.h
diff --git a/content/browser/devtools/devtools_agent_host_impl.h b/content/browser/devtools/devtools_agent_host_impl.h
index b41b10c27fea5cbfaf86a7cf04d15a50cdf9204f..75541d14b2d6d34795f98e29ad83f519da1630d3 100644
--- a/content/browser/devtools/devtools_agent_host_impl.h
+++ b/content/browser/devtools/devtools_agent_host_impl.h
@@ -11,7 +11,6 @@
 
 #include "base/compiler_specific.h"
 #include "content/browser/devtools/devtools_io_context.h"
-#include "content/browser/devtools/protocol/devtools_protocol_delegate.h"
 #include "content/common/content_export.h"
 #include "content/common/devtools_messages.h"
 #include "content/public/browser/devtools_agent_host.h"
@@ -22,8 +21,7 @@ class BrowserContext;
 class DevToolsSession;
 
 // Describes interface for managing devtools agents from the browser process.
-class CONTENT_EXPORT DevToolsAgentHostImpl : public DevToolsAgentHost,
-                                             public DevToolsProtocolDelegate {
+class CONTENT_EXPORT DevToolsAgentHostImpl : public DevToolsAgentHost {
  public:
   // Informs the hosted agent that a client host has attached.
   virtual void Attach() = 0;
@@ -53,11 +51,6 @@ class CONTENT_EXPORT DevToolsAgentHostImpl : public DevToolsAgentHost,
   bool Inspect();
   void SendMessageToClient(int session_id, const std::string& message);
 
-  // DevToolsProtocolDelegate implementation.
-  void SendProtocolResponse(int session_id,
-                            const std::string& message) override;
-  void SendProtocolNotification(const std::string& message) override;
-
  protected:
   DevToolsAgentHostImpl(const std::string& id);
   ~DevToolsAgentHostImpl() override;