Fix android_arm64 build after r21001.

BUG=
R=svenpanne@chromium.org

Review URL: https://codereview.chromium.org/253873010

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@21040 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

test/cctest/test-assembler-arm64.cc

@@ -174,7 +174,7 @@ static void InitializeVM() {
   byte* buf = new byte[buf_size];                                              \
   MacroAssembler masm(isolate, buf, buf_size);                                 \
   RegisterDump core;                                                           \
-  CPU::SetUp();
+  CpuFeatures::Probe(false);
 
 #define RESET()                                                                \
   __ Reset();