Remove unused debug API.

include/v8-debug.h

 // Copyright 2008 the V8 project 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 V8_V8_DEBUG_H_
 #define V8_V8_DEBUG_H_
 
 #include "v8.h"
 
 /**
@@ skipping 121 matching lines @@
   /**
    * Debug event callback function.
    *
    * \param event_details object providing information about the debug event
    *
    * A EventCallback2 does not take possession of the event data,
    * and must not rely on the data persisting after the handler returns.
    */
   typedef void (*EventCallback)(const EventDetails& event_details);
 
-  // TODO(yangguo) Deprecate this.
-  typedef EventCallback EventCallback2;
-
   /**
    * Debug message callback function.
    *
    * \param message the debug message handler message object
    *
    * A MessageHandler2 does not take possession of the message data,
    * and must not rely on the data persisting after the handler returns.
    */
   typedef void (*MessageHandler)(const Message& message);
 
-  // TODO(yangguo) Deprecate this.
-  typedef MessageHandler MessageHandler2;
-
   /**
    * Callback function for the host to ensure debug messages are processed.
    */
   typedef void (*DebugMessageDispatchHandler)();
 
   static bool SetDebugEventListener(EventCallback that,
                                     Handle<Value> data = Handle<Value>());
 
-  // TODO(yangguo) Deprecate this.
-  static bool SetDebugEventListener2(EventCallback2 that,
-                                     Handle<Value> data = Handle<Value>()) {
-    return SetDebugEventListener(that, data);
-  }
-
   // Schedule a debugger break to happen when JavaScript code is run
   // in the given isolate.
   static void DebugBreak(Isolate* isolate);
 
   // Remove scheduled debugger break in given isolate if it has not
   // happened yet.
   static void CancelDebugBreak(Isolate* isolate);
 
   // Break execution of JavaScript in the given isolate (this method
   // can be invoked from a non-VM thread) for further client command
   // execution on a VM thread. Client data is then passed in
   // EventDetails to EventCallback2 at the moment when the VM actually
   // stops.
   static void DebugBreakForCommand(Isolate* isolate, ClientData* data);
 
   // TODO(svenpanne) Remove this when Chrome is updated.
   static void DebugBreakForCommand(ClientData* data, Isolate* isolate) {
     DebugBreakForCommand(isolate, data);
   }
 
   // Message based interface. The message protocol is JSON.
   static void SetMessageHandler(MessageHandler handler);
 
-  // TODO(yangguo) Deprecate this.
-  static void SetMessageHandler2(MessageHandler2 handler) {
-    SetMessageHandler(handler);
-  }
-
   static void SendCommand(Isolate* isolate,
                           const uint16_t* command, int length,
                           ClientData* client_data = NULL);
 
  /**
   * Run a JavaScript function in the debugger.
   * \param fun the function to call
   * \param data passed as second argument to the function
   * With this call the debugger is entered and the function specified is called
   * with the execution state as the first argument. This makes it possible to
@@ skipping 73 matching lines @@
 };
 
 
 }  // namespace v8
 
 
 #undef EXPORT
 
 
 #endif  // V8_V8_DEBUG_H_