[Tracing] Remove deprecated AddTraceEvent

src/libplatform/default-platform.h

Index: src/libplatform/default-platform.h
diff --git a/src/libplatform/default-platform.h b/src/libplatform/default-platform.h
index e69871b44895f68158601bf0c80ffba180f91bf9..ea39abc28bd4c3792ad9f1ff44d827689e8f06ff 100644
--- a/src/libplatform/default-platform.h
+++ b/src/libplatform/default-platform.h
@@ -52,12 +52,6 @@ class DefaultPlatform : public Platform {
                          const char** arg_names, const uint8_t* arg_types,
                          const uint64_t* arg_values,
                          unsigned int flags) override;
-  // TODO(fmeawad): Remove once all embedders implement the scope version.
-  uint64_t AddTraceEvent(char phase, const uint8_t* category_enabled_flag,
-                         const char* name, 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) override;
   void UpdateTraceEventDuration(const uint8_t* category_enabled_flag,
                                 const char* name, uint64_t handle) override;