Remove V8.ZoneSegmentBytes.

src/counters.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_COUNTERS_H_
 #define V8_COUNTERS_H_
 
 #include "include/v8.h"
 #include "src/allocation.h"
 #include "src/base/platform/elapsed-timer.h"
@@ skipping 471 matching lines @@
   SC(negative_lookups, V8.NegativeLookups)                                     \
   SC(negative_lookups_miss, V8.NegativeLookupsMiss)                            \
   SC(megamorphic_stub_cache_probes, V8.MegamorphicStubCacheProbes)             \
   SC(megamorphic_stub_cache_misses, V8.MegamorphicStubCacheMisses)             \
   SC(megamorphic_stub_cache_updates, V8.MegamorphicStubCacheUpdates)           \
   SC(array_function_runtime, V8.ArrayFunctionRuntime)                          \
   SC(array_function_native, V8.ArrayFunctionNative)                            \
   SC(for_in, V8.ForIn)                                                         \
   SC(enum_cache_hits, V8.EnumCacheHits)                                        \
   SC(enum_cache_misses, V8.EnumCacheMisses)                                    \
-  SC(zone_segment_bytes, V8.ZoneSegmentBytes)                                  \
   SC(fast_new_closure_total, V8.FastNewClosureTotal)                           \
   SC(fast_new_closure_try_optimized, V8.FastNewClosureTryOptimized)            \
   SC(fast_new_closure_install_optimized, V8.FastNewClosureInstallOptimized)    \
   SC(string_add_runtime, V8.StringAddRuntime)                                  \
   SC(string_add_native, V8.StringAddNative)                                    \
   SC(string_add_runtime_ext_to_one_byte, V8.StringAddRuntimeExtToOneByte)      \
   SC(sub_string_runtime, V8.SubStringRuntime)                                  \
   SC(sub_string_native, V8.SubStringNative)                                    \
   SC(string_add_make_two_char, V8.StringAddMakeTwoChar)                        \
   SC(string_compare_native, V8.StringCompareNative)                            \
@@ skipping 199 matching lines @@
   friend class Isolate;
 
   explicit Counters(Isolate* isolate);
 
   DISALLOW_IMPLICIT_CONSTRUCTORS(Counters);
 };
 
 } }  // namespace v8::internal
 
 #endif  // V8_COUNTERS_H_