Revert "Add current rss and embedder name to Observatory"

runtime/include/dart_tools_api.h

Index: runtime/include/dart_tools_api.h
diff --git a/runtime/include/dart_tools_api.h b/runtime/include/dart_tools_api.h
index 11982e36c904d89692367f3419364f8f24905c1b..e7440f8f9e9289e57868589e283201f6d15ee924 100644
--- a/runtime/include/dart_tools_api.h
+++ b/runtime/include/dart_tools_api.h
@@ -765,49 +765,6 @@ DART_EXPORT void Dart_RegisterRootServiceRequestCallback(
     Dart_ServiceRequestCallback callback,
     void* user_data);
 
-/**
- * Embedder information which can be requested by the VM for internal or
- * reporting purposes.
- *
- * The pointers in this structure are not going to be cached or freed by the VM.
- */
-
- #define DART_EMBEDDER_INFORMATION_CURRENT_VERSION (0x00000001)
-
-typedef struct {
-  int32_t version;
-  const char* name;  // [optional] The name of the embedder
-  uintptr_t current_rss;  // [optional] the current RSS of the embedder
-  uintptr_t max_rss;  // [optional] the maximum RSS of the embedder
-} Dart_EmbedderInformation;
-
-/**
- * Callback provided by the embedder that is used by the vm to request
- * information.
- *
- * \return Returns a pointer to a Dart_EmbedderInformation structure.
- * The embedder keeps the ownership of the structure and any field in it.
- * The embedder must ensure that the structure will remain valid until the
- * next invokation of the callback.
- */
-typedef void (*Dart_EmbedderInformationCallback)(
-    Dart_EmbedderInformation* info);
-
-/**
- * Register a Dart_ServiceRequestCallback to be called to handle
- * requests for the named rpc. The callback will be invoked without a
- * current isolate.
- *
- * \param method The name of the command that this callback is responsible for.
- * \param callback The callback to invoke.
- * \param user_data The user data passed to the callback.
- *
- * NOTE: If multiple callbacks with the same name are registered, only
- * the last callback registered will be remembered.
- */
-DART_EXPORT void Dart_SetEmbedderInformationCallback(
-    Dart_EmbedderInformationCallback callback);
-
 /*
  * ========
  * Event Streams