[arm] Clean up the use of UNALIGNED_ACCESSES.

src/arm/codegen-arm.cc

Index: src/arm/codegen-arm.cc
diff --git a/src/arm/codegen-arm.cc b/src/arm/codegen-arm.cc
index 361c3fb9254d8185b32f746f7809ad8a24962300..75801454e8165f998db0e5f28fc6ae6d00d0fdae 100644
--- a/src/arm/codegen-arm.cc
+++ b/src/arm/codegen-arm.cc
@@ -24,7 +24,6 @@ MemCopyUint8Function CreateMemCopyUint8Function(Isolate* isolate,
 #if defined(USE_SIMULATOR)
   return stub;
 #else
-  if (!CpuFeatures::IsSupported(UNALIGNED_ACCESSES)) return stub;
   size_t actual_size;
   byte* buffer =
       static_cast<byte*>(base::OS::Allocate(1 * KB, &actual_size, true));
@@ -182,7 +181,6 @@ MemCopyUint16Uint8Function CreateMemCopyUint16Uint8Function(
 #if defined(USE_SIMULATOR)
   return stub;
 #else
-  if (!CpuFeatures::IsSupported(UNALIGNED_ACCESSES)) return stub;
   size_t actual_size;
   byte* buffer =
       static_cast<byte*>(base::OS::Allocate(1 * KB, &actual_size, true));