All private symbols are own symbols

src/runtime/runtime.h

 // Copyright 2012 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_RUNTIME_RUNTIME_H_
 #define V8_RUNTIME_RUNTIME_H_
 
 #include "src/allocation.h"
 #include "src/objects.h"
 #include "src/zone.h"
@@ skipping 568 matching lines @@
   F(StringCharAt, 2, 1)                         \
   F(OneByteSeqStringGetChar, 2, 1)              \
   F(OneByteSeqStringSetChar, 3, 1)              \
   F(TwoByteSeqStringGetChar, 2, 1)              \
   F(TwoByteSeqStringSetChar, 3, 1)              \
   F(StringCharCodeAt, 2, 1)                     \
   F(IsStringWrapperSafeForDefaultValueOf, 1, 1) \
   F(StringGetLength, 1, 1)
 
 
-#define FOR_EACH_INTRINSIC_SYMBOL(F)    \
-  F(CreateSymbol, 1, 1)                 \
-  F(CreatePrivateSymbol, 1, 1)          \
-  F(CreatePrivateOwnSymbol, 1, 1)       \
-  F(CreateGlobalPrivateOwnSymbol, 1, 1) \
-  F(NewSymbolWrapper, 1, 1)             \
-  F(SymbolDescription, 1, 1)            \
-  F(SymbolRegistry, 0, 1)               \
+#define FOR_EACH_INTRINSIC_SYMBOL(F) \
+  F(CreateSymbol, 1, 1)              \
+  F(CreatePrivateSymbol, 1, 1)       \
+  F(CreateGlobalPrivateSymbol, 1, 1) \
+  F(NewSymbolWrapper, 1, 1)          \
+  F(SymbolDescription, 1, 1)         \
+  F(SymbolRegistry, 0, 1)            \
   F(SymbolIsPrivate, 1, 1)
 
 
 #define FOR_EACH_INTRINSIC_TEST(F)            \
   F(DeoptimizeFunction, 1, 1)                 \
   F(DeoptimizeNow, 0, 1)                      \
   F(RunningInSimulator, 0, 1)                 \
   F(IsConcurrentRecompilationSupported, 0, 1) \
   F(OptimizeFunctionOnNextCall, -1, 1)        \
   F(OptimizeOsr, -1, 1)                       \
@@ skipping 318 matching lines @@
 inline bool Runtime::AtomicIsLockFree(uint32_t size) {
   return size == 1 || size == 2 || size == 4;
 }
 
 #endif
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_RUNTIME_RUNTIME_H_