[turbofan] Remove obsolete JSDebugger operator.

src/compiler/opcodes.h

 // Copyright 2013 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_COMPILER_OPCODES_H_
 #define V8_COMPILER_OPCODES_H_
 
 // Opcodes for control operators.
 #define INNER_CONTROL_OP_LIST(V) \
   V(Dead)                        \
@@ skipping 114 matching lines @@
   V(JSCreateWithContext)      \
   V(JSCreateBlockContext)     \
   V(JSCreateModuleContext)    \
   V(JSCreateScriptContext)
 
 #define JS_OTHER_OP_LIST(V) \
   V(JSCallConstruct)        \
   V(JSCallFunction)         \
   V(JSCallRuntime)          \
   V(JSYield)                \
-  V(JSDebugger)             \
   V(JSStackCheck)
 
 #define JS_OP_LIST(V)     \
   JS_SIMPLE_BINOP_LIST(V) \
   JS_SIMPLE_UNOP_LIST(V)  \
   JS_OBJECT_OP_LIST(V)    \
   JS_CONTEXT_OP_LIST(V)   \
   JS_OTHER_OP_LIST(V)
 
 // Opcodes for VirtuaMachine-level operators.
@@ skipping 187 matching lines @@
            (kNumberEqual <= value && value <= kStringLessThanOrEqual) ||
            (kWord32Equal <= value && value <= kFloat64LessThanOrEqual);
   }
 };
 
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_COMPILER_OPCODES_H_