DevTools: consolidate protocol generators for front-end, backend and type builder.

third_party/WebKit/Source/core/inspector/InspectorTracingAgent.h

 /*
  * Copyright 2014 The Chromium Authors. All rights reserved.
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #ifndef InspectorTracingAgent_h
 #define InspectorTracingAgent_h
 
 #include "core/CoreExport.h"
 #include "core/inspector/InspectorBaseAgent.h"
 #include "wtf/PassOwnPtr.h"
 #include "wtf/text/WTFString.h"
 
 namespace blink {
 
 class InspectedFrames;
 class InspectorWorkerAgent;
 
 class CORE_EXPORT InspectorTracingAgent final
-    : public InspectorBaseAgent<InspectorTracingAgent, protocol::Tracing::Frontend>
-    , public protocol::Tracing::Backend {
+    : public InspectorBaseAgent<protocol::Tracing::Metainfo> {
     WTF_MAKE_NONCOPYABLE(InspectorTracingAgent);
 public:
     class Client {
     public:
         virtual ~Client() { }
 
         virtual void enableTracing(const String& categoryFilter) { }
         virtual void disableTracing() { }
     };
 
@@ skipping 24 matching lines @@
 
     int m_layerTreeId;
     Client* m_client;
     Member<InspectorWorkerAgent> m_workerAgent;
     Member<InspectedFrames> m_inspectedFrames;
 };
 
 } // namespace blink
 
 #endif // InspectorTracingAgent_h