Version 5.5.251.1 (cherry-pick)

BUILD.gn

Index: BUILD.gn
diff --git a/BUILD.gn b/BUILD.gn
index ba0c72304efe9201839109a085a9b0c58a09cd91..f49d126cddbb7f5ae828814e498b176b1473416e 100644
--- a/BUILD.gn
+++ b/BUILD.gn
@@ -1413,8 +1413,6 @@ v8_source_set("v8_base") {
     "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",
@@ -2382,10 +2380,7 @@ v8_executable("mkpeephole") {
   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",