Sync our homegrown SysInfo replacement with the one in Chrome base.

src/d8.cc

 // Copyright 2012 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.
 
 
 // Defined when linking against shared lib on Windows.
 #if defined(USING_V8_SHARED) && !defined(V8_SHARED)
 #define V8_SHARED
 #endif
 
@@ skipping 27 matching lines @@
 #endif
 
 #include "src/d8.h"
 
 #include "include/libplatform/libplatform.h"
 #ifndef V8_SHARED
 #include "src/api.h"
 #include "src/base/cpu.h"
 #include "src/base/logging.h"
 #include "src/base/platform/platform.h"
+#include "src/base/sys-info.h"
 #include "src/d8-debug.h"
 #include "src/debug.h"
 #include "src/natives.h"
 #include "src/v8.h"
 #endif  // !V8_SHARED
 
 #if !defined(_WIN32) && !defined(_WIN64)
 #include <unistd.h>  // NOLINT
 #endif
 
@@ skipping 1549 matching lines @@
   MockArrayBufferAllocator mock_arraybuffer_allocator;
   if (options.mock_arraybuffer_allocator) {
     v8::V8::SetArrayBufferAllocator(&mock_arraybuffer_allocator);
   } else {
     v8::V8::SetArrayBufferAllocator(&array_buffer_allocator);
   }
   int result = 0;
   Isolate* isolate = Isolate::New();
 #ifndef V8_SHARED
   v8::ResourceConstraints constraints;
-  constraints.ConfigureDefaults(base::OS::TotalPhysicalMemory(),
-                                base::OS::MaxVirtualMemory(),
-                                base::OS::NumberOfProcessorsOnline());
+  constraints.ConfigureDefaults(base::SysInfo::AmountOfPhysicalMemory(),
+                                base::SysInfo::AmountOfVirtualMemory(),
+                                base::SysInfo::NumberOfProcessors());
   v8::SetResourceConstraints(isolate, &constraints);
 #endif
   DumbLineEditor dumb_line_editor(isolate);
   {
     Isolate::Scope scope(isolate);
     Initialize(isolate);
 #if !defined(V8_SHARED) && defined(ENABLE_GDB_JIT_INTERFACE)
     if (i::FLAG_gdbjit) {
       v8::V8::SetJitCodeEventHandler(v8::kJitCodeEventDefault,
                                      i::GDBJITInterface::EventHandler);
@@ skipping 60 matching lines @@
 }
 
 }  // namespace v8
 
 
 #ifndef GOOGLE3
 int main(int argc, char* argv[]) {
   return v8::Shell::Main(argc, argv);
 }
 #endif