Revert of [Interpreter] Optimize BytecodeArrayBuilder and BytecodeArrayWriter.

BUILD.gn

 # Copyright 2014 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 import("//build/config/android/config.gni")
 import("//build/config/arm.gni")
 import("//build/config/dcheck_always_on.gni")
 import("//build/config/mips.gni")
 import("//build/config/sanitizers/sanitizers.gni")
 
@@ skipping 1394 matching lines @@
     "src/interpreter/bytecode-dead-code-optimizer.cc",
     "src/interpreter/bytecode-dead-code-optimizer.h",
     "src/interpreter/bytecode-decoder.cc",
     "src/interpreter/bytecode-decoder.h",
     "src/interpreter/bytecode-flags.cc",
     "src/interpreter/bytecode-flags.h",
     "src/interpreter/bytecode-generator.cc",
     "src/interpreter/bytecode-generator.h",
     "src/interpreter/bytecode-label.cc",
     "src/interpreter/bytecode-label.h",
-    "src/interpreter/bytecode-operands.cc",
-    "src/interpreter/bytecode-operands.h",
     "src/interpreter/bytecode-peephole-optimizer.cc",
     "src/interpreter/bytecode-peephole-optimizer.h",
     "src/interpreter/bytecode-peephole-table.h",
     "src/interpreter/bytecode-pipeline.cc",
     "src/interpreter/bytecode-pipeline.h",
     "src/interpreter/bytecode-register-allocator.cc",
     "src/interpreter/bytecode-register-allocator.h",
     "src/interpreter/bytecode-register-optimizer.cc",
     "src/interpreter/bytecode-register-optimizer.h",
     "src/interpreter/bytecode-register.cc",
@@ skipping 865 matching lines @@
   }
 }
 
 v8_executable("mkpeephole") {
   # mkpeephole needs to be built for the build host so the peephole lookup
   # table can built during build. The table depends on the properties of
   # bytecodes that are described in bytecodes.{cc,h}.
   visibility = [ ":*" ]  # Only targets in this file can depend on this.
 
   sources = [
-    "src/interpreter/bytecode-operands.cc",
-    "src/interpreter/bytecode-operands.h",
     "src/interpreter/bytecode-peephole-optimizer.h",
-    "src/interpreter/bytecode-traits.h",
     "src/interpreter/bytecodes.cc",
     "src/interpreter/bytecodes.h",
     "src/interpreter/mkpeephole.cc",
   ]
 
   configs = [
     ":external_config",
     ":internal_config",
   ]
 
@@ skipping 466 matching lines @@
     ":fuzzer_support",
     ":lib_wasm_section_fuzzer",
     ":wasm_module_runner",
   ]
 
   configs = [ ":internal_config" ]
 }
 
 v8_fuzzer("wasm_data_section_fuzzer") {
 }