diff --git a/include/v8-platform.h b/include/v8-platform.h
index 6cace4df9c..bb723d6948 100644
--- a/include/v8-platform.h
+++ b/include/v8-platform.h
@@ -226,80 +226,6 @@ class Platform {
    * Returns an instance of a v8::TracingController. This must be non-nullptr.
    */
   virtual TracingController* GetTracingController() = 0;
-
-  // DEPRECATED methods, use TracingController interface instead.
-
-  /**
-   * Called by TRACE_EVENT* macros, don't call this directly.
-   * The name parameter is a category group for example:
-   * TRACE_EVENT0("v8,parse", "V8.Parse")
-   * The pointer returned points to a value with zero or more of the bits
-   * defined in CategoryGroupEnabledFlags.
-   **/
-  virtual const uint8_t* GetCategoryGroupEnabled(const char* name) {
-    static uint8_t no = 0;
-    return &no;
-  }
-
-  /**
-   * Gets the category group name of the given category_enabled_flag pointer.
-   * Usually used while serliazing TRACE_EVENTs.
-   **/
-  virtual const char* GetCategoryGroupName(
-      const uint8_t* category_enabled_flag) {
-    static const char dummy[] = "dummy";
-    return dummy;
-  }
-
-  /**
-   * Adds a trace event to the platform tracing system. This function call is
-   * usually the result of a TRACE_* macro from trace_event_common.h when
-   * tracing and the category of the particular trace are enabled. It is not
-   * advisable to call this function on its own; it is really only meant to be
-   * used by the trace macros. The returned handle can be used by
-   * UpdateTraceEventDuration to update the duration of COMPLETE events.
-   */
-  virtual uint64_t AddTraceEvent(
-      char phase, const uint8_t* category_enabled_flag, const char* name,
-      const char* scope, uint64_t id, uint64_t bind_id, int32_t num_args,
-      const char** arg_names, const uint8_t* arg_types,
-      const uint64_t* arg_values, unsigned int flags) {
-    return 0;
-  }
-
-  /**
-   * Adds a trace event to the platform tracing system. This function call is
-   * usually the result of a TRACE_* macro from trace_event_common.h when
-   * tracing and the category of the particular trace are enabled. It is not
-   * advisable to call this function on its own; it is really only meant to be
-   * used by the trace macros. The returned handle can be used by
-   * UpdateTraceEventDuration to update the duration of COMPLETE events.
-   */
-  virtual uint64_t AddTraceEvent(
-      char phase, const uint8_t* category_enabled_flag, const char* name,
-      const char* scope, uint64_t id, uint64_t bind_id, int32_t num_args,
-      const char** arg_names, const uint8_t* arg_types,
-      const uint64_t* arg_values,
-      std::unique_ptr<ConvertableToTraceFormat>* arg_convertables,
-      unsigned int flags) {
-    return AddTraceEvent(phase, category_enabled_flag, name, scope, id, bind_id,
-                         num_args, arg_names, arg_types, arg_values, flags);
-  }
-
-  /**
-   * Sets the duration field of a COMPLETE trace event. It must be called with
-   * the handle returned from AddTraceEvent().
-   **/
-  virtual void UpdateTraceEventDuration(const uint8_t* category_enabled_flag,
-                                        const char* name, uint64_t handle) {}
-
-  typedef v8::TracingController::TraceStateObserver TraceStateObserver;
-
-  /** Adds tracing state change observer. */
-  virtual void AddTraceStateObserver(TraceStateObserver*) {}
-
-  /** Removes tracing state change observer. */
-  virtual void RemoveTraceStateObserver(TraceStateObserver*) {}
 };
 
 }  // namespace v8