[chrome.cast.channel] Remove event logging.

extensions/browser/api/cast_channel/cast_channel_api.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 EXTENSIONS_BROWSER_API_CAST_CHANNEL_CAST_CHANNEL_API_H_
 #define EXTENSIONS_BROWSER_API_CAST_CHANNEL_CAST_CHANNEL_API_H_
 
 #include <memory>
 #include <string>
 
@@ skipping 223 matching lines @@
 };
 
 class CastChannelCloseFunction : public CastChannelAsyncApiFunction {
  public:
   CastChannelCloseFunction();
 
  protected:
   ~CastChannelCloseFunction() override;
 
   // AsyncApiFunction:
+  bool PrePrepare() override;
   bool Prepare() override;
   void AsyncWorkStart() override;
 
  private:
   DECLARE_EXTENSION_FUNCTION("cast.channel.close", CAST_CHANNEL_CLOSE)
 
   void OnClose(int result);
 
   std::unique_ptr<cast_channel::Close::Params> params_;
+  CastChannelAPI* api_;
 
   DISALLOW_COPY_AND_ASSIGN(CastChannelCloseFunction);
 };
 
-class CastChannelGetLogsFunction : public CastChannelAsyncApiFunction {
- public:
-  CastChannelGetLogsFunction();
-
- protected:
-  ~CastChannelGetLogsFunction() override;
-
-  // AsyncApiFunction:
-  bool PrePrepare() override;
-  bool Prepare() override;
-  void AsyncWorkStart() override;
-
- private:
-  DECLARE_EXTENSION_FUNCTION("cast.channel.getLogs", CAST_CHANNEL_GETLOGS)
-
-  CastChannelAPI* api_;
-
-  DISALLOW_COPY_AND_ASSIGN(CastChannelGetLogsFunction);
-};
-
-// TODO(eroman): crbug.com/601171: Delete this entire extension API. It
-// is currently deprecated and calling the function has no effect.
-class CastChannelSetAuthorityKeysFunction : public CastChannelAsyncApiFunction {
- public:
-  CastChannelSetAuthorityKeysFunction();
-
- protected:
-  ~CastChannelSetAuthorityKeysFunction() override;
-
-  // AsyncApiFunction:
-  bool Prepare() override;
-  void AsyncWorkStart() override;
-
- private:
-  DECLARE_EXTENSION_FUNCTION("cast.channel.setAuthorityKeys",
-                             CAST_CHANNEL_SETAUTHORITYKEYS)
-
-  DISALLOW_COPY_AND_ASSIGN(CastChannelSetAuthorityKeysFunction);
-};
-
 }  // namespace extensions
 
 #endif  // EXTENSIONS_BROWSER_API_CAST_CHANNEL_CAST_CHANNEL_API_H_