Merge (7265, 7271] from bleeding_edge to experimental/gc branch....

src/ia32/cpu-ia32.cc

Index: src/ia32/cpu-ia32.cc
===================================================================
--- src/ia32/cpu-ia32.cc	(revision 7563)
+++ src/ia32/cpu-ia32.cc	(working copy)
@@ -42,9 +42,10 @@
 namespace internal {
 
 void CPU::Setup() {
-  CpuFeatures::Clear();
-  CpuFeatures::Probe(true);
-  if (!CpuFeatures::IsSupported(SSE2) || Serializer::enabled()) {
+  CpuFeatures* cpu_features = Isolate::Current()->cpu_features();
+  cpu_features->Clear();
+  cpu_features->Probe(true);
+  if (!cpu_features->IsSupported(SSE2) || Serializer::enabled()) {
     V8::DisableCrankshaft();
   }
 }