Remove unused isolate parameter from NumberToSize and TryNumberToSize

src/futex-emulation.cc

 // Copyright 2015 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 "src/futex-emulation.h"
 
 #include <limits>
 
 #include "src/base/macros.h"
 #include "src/base/platform/time.h"
@@ skipping 57 matching lines @@
     tail_ = node->prev_;
   }
 
   node->prev_ = node->next_ = nullptr;
 }
 
 
 Object* FutexEmulation::Wait(Isolate* isolate,
                              Handle<JSArrayBuffer> array_buffer, size_t addr,
                              int32_t value, double rel_timeout_ms) {
-  DCHECK(addr < NumberToSize(isolate, array_buffer->byte_length()));
+  DCHECK(addr < NumberToSize(array_buffer->byte_length()));
 
   void* backing_store = array_buffer->backing_store();
   int32_t* p =
       reinterpret_cast<int32_t*>(static_cast<int8_t*>(backing_store) + addr);
 
   base::LockGuard<base::Mutex> lock_guard(mutex_.Pointer());
 
   if (*p != value) {
     return isolate->heap()->not_equal();
   }
@@ skipping 95 matching lines @@
   wait_list_.Pointer()->RemoveNode(node);
   node->waiting_ = false;
 
   return result;
 }
 
 
 Object* FutexEmulation::Wake(Isolate* isolate,
                              Handle<JSArrayBuffer> array_buffer, size_t addr,
                              int num_waiters_to_wake) {
-  DCHECK(addr < NumberToSize(isolate, array_buffer->byte_length()));
+  DCHECK(addr < NumberToSize(array_buffer->byte_length()));
 
   int waiters_woken = 0;
   void* backing_store = array_buffer->backing_store();
 
   base::LockGuard<base::Mutex> lock_guard(mutex_.Pointer());
   FutexWaitListNode* node = wait_list_.Pointer()->head_;
   while (node && num_waiters_to_wake > 0) {
     if (backing_store == node->backing_store_ && addr == node->wait_addr_) {
       node->waiting_ = false;
       node->cond_.NotifyOne();
       --num_waiters_to_wake;
       waiters_woken++;
     }
 
     node = node->next_;
   }
 
   return Smi::FromInt(waiters_woken);
 }
 
 
 Object* FutexEmulation::NumWaitersForTesting(Isolate* isolate,
                                              Handle<JSArrayBuffer> array_buffer,
                                              size_t addr) {
-  DCHECK(addr < NumberToSize(isolate, array_buffer->byte_length()));
+  DCHECK(addr < NumberToSize(array_buffer->byte_length()));
   void* backing_store = array_buffer->backing_store();
 
   base::LockGuard<base::Mutex> lock_guard(mutex_.Pointer());
 
   int waiters = 0;
   FutexWaitListNode* node = wait_list_.Pointer()->head_;
   while (node) {
     if (backing_store == node->backing_store_ && addr == node->wait_addr_ &&
         node->waiting_) {
       waiters++;
     }
 
     node = node->next_;
   }
 
   return Smi::FromInt(waiters);
 }
 
 }  // namespace internal
 }  // namespace v8