ARM: Remove support for ABI prior to EABI

src/objects.h

Index: src/objects.h
diff --git a/src/objects.h b/src/objects.h
index 874dcbc902ea0111d5f49b756f774df7c4b35af4..7181dcb24d13cd42feb1e4a416dc0e77f3b9dd7e 100644
--- a/src/objects.h
+++ b/src/objects.h
@@ -1293,14 +1293,9 @@ class HeapNumber: public HeapObject {
   // is a mixture of sign, exponent and mantissa.  Our current platforms are all
   // little endian apart from non-EABI arm which is little endian with big
   // endian floating point word ordering!
-#if !defined(V8_HOST_ARCH_ARM) || defined(USE_ARM_EABI)
   static const int kMantissaOffset = kValueOffset;
   static const int kExponentOffset = kValueOffset + 4;
-#else
-  static const int kMantissaOffset = kValueOffset + 4;
-  static const int kExponentOffset = kValueOffset;
-# define BIG_ENDIAN_FLOATING_POINT 1
-#endif
+
   static const int kSize = kValueOffset + kDoubleSize;
   static const uint32_t kSignMask = 0x80000000u;
   static const uint32_t kExponentMask = 0x7ff00000u;