Replace our homegrown ARRAY_SIZE() with Chrome's arraysize().

src/base/logging.cc

 // Copyright 2006-2008 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/base/logging.h"
 
 #if V8_LIBC_GLIBC || V8_OS_BSD
 # include <cxxabi.h>
 # include <execinfo.h>
 #elif V8_OS_QNX
 # include <backtrace.h>
 #endif  // V8_LIBC_GLIBC || V8_OS_BSD
 #include <stdio.h>
 #include <stdlib.h>
 
 #include "src/base/platform/platform.h"
 
 namespace v8 {
 namespace base {
 
 // Attempts to dump a backtrace (if supported).
 void DumpBacktrace() {
 #if V8_LIBC_GLIBC || V8_OS_BSD
   void* trace[100];
-  int size = backtrace(trace, ARRAY_SIZE(trace));
+  int size = backtrace(trace, arraysize(trace));
   char** symbols = backtrace_symbols(trace, size);
   OS::PrintError("\n==== C stack trace ===============================\n\n");
   if (size == 0) {
     OS::PrintError("(empty)\n");
   } else if (symbols == NULL) {
     OS::PrintError("(no symbols)\n");
   } else {
     for (int i = 1; i < size; ++i) {
       OS::PrintError("%2d: ", i);
       char mangled[201];
@@ skipping 11 matching lines @@
   free(symbols);
 #elif V8_OS_QNX
   char out[1024];
   bt_accessor_t acc;
   bt_memmap_t memmap;
   bt_init_accessor(&acc, BT_SELF);
   bt_load_memmap(&acc, &memmap);
   bt_sprn_memmap(&memmap, out, sizeof(out));
   OS::PrintError(out);
   bt_addr_t trace[100];
-  int size = bt_get_backtrace(&acc, trace, ARRAY_SIZE(trace));
+  int size = bt_get_backtrace(&acc, trace, arraysize(trace));
   OS::PrintError("\n==== C stack trace ===============================\n\n");
   if (size == 0) {
     OS::PrintError("(empty)\n");
   } else {
     bt_sprnf_addrs(&memmap, trace, size, const_cast<char*>("%a\n"),
                    out, sizeof(out), NULL);
     OS::PrintError(out);
   }
   bt_unload_memmap(&memmap);
   bt_release_accessor(&acc);
@@ skipping 11 matching lines @@
                            line);
   va_list arguments;
   va_start(arguments, format);
   v8::base::OS::VPrintError(format, arguments);
   va_end(arguments);
   v8::base::OS::PrintError("\n#\n");
   v8::base::DumpBacktrace();
   fflush(stderr);
   v8::base::OS::Abort();
 }