Simplified CPU/CpuFeatures a bit.

src/arm/cpu-arm.cc

 // Copyright 2006-2009 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 28 matching lines @@
 
 #if V8_TARGET_ARCH_ARM
 
 #include "cpu.h"
 #include "macro-assembler.h"
 #include "simulator.h"  // for cache flushing.
 
 namespace v8 {
 namespace internal {
 
-void CPU::SetUp() {
-  CpuFeatures::Probe();
-}
-
-
-bool CPU::SupportsCrankshaft() {
-  return CpuFeatures::IsSupported(VFP3);
-}
-
-
 void CPU::FlushICache(void* start, size_t size) {
   // Nothing to do flushing no instructions.
   if (size == 0) {
     return;
   }
 
 #if defined(USE_SIMULATOR)
   // Not generating ARM instructions for C-code. This means that we are
   // building an ARM emulator based target.  We should notify the simulator
   // that the Icache was flushed.
@@ skipping 40 matching lines @@
         : "=r" (beg)
         : "0" (beg), "r" (end), "r" (flg), "r" (__ARM_NR_cacheflush)
         : "r3");
   #endif
 #endif
 }
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_ARM