Remove unused thread locals from debugger.

src/arm64/frames-arm64.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.
 
 #include "arm64/constants-arm64.h"
 #include "arm64/assembler-arm64.h"
 
 #ifndef V8_ARM64_FRAMES_ARM64_H_
 #define V8_ARM64_FRAMES_ARM64_H_
 
 namespace v8 {
 namespace internal {
 
 const int kNumRegs = kNumberOfRegisters;
 // Registers x0-x17 are caller-saved.
 const int kNumJSCallerSaved = 18;
 const RegList kJSCallerSaved = 0x3ffff;
-typedef Object* JSCallerSavedBuffer[kNumJSCallerSaved];
 
 // Number of registers for which space is reserved in safepoints. Must be a
 // multiple of eight.
 // TODO(all): Refine this number.
 const int kNumSafepointRegisters = 32;
 
 // Define the list of registers actually saved at safepoints.
 // Note that the number of saved registers may be smaller than the reserved
 // space, i.e. kNumSafepointSavedRegisters <= kNumSafepointRegisters.
 #define kSafepointSavedRegisters CPURegList::GetSafepointSavedRegisters().list()
@@ skipping 72 matching lines @@
 
 
 inline void StackHandler::SetFp(Address slot, Address fp) {
   Memory::Address_at(slot) = fp;
 }
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_ARM64_FRAMES_ARM64_H_