Allow snapshots built without -DANDROID to work on Android....

src/assembler.h

 // Copyright (c) 1994-2006 Sun Microsystems Inc.
 // 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.
 //
@@ skipping 408 matching lines @@
   // Static variable RegExpStack::limit_address()
   static ExternalReference address_of_regexp_stack_limit();
 
   // Static variables for RegExp.
   static ExternalReference address_of_static_offsets_vector();
   static ExternalReference address_of_regexp_stack_memory_address();
   static ExternalReference address_of_regexp_stack_memory_size();
 
   // Static variable Heap::NewSpaceStart()
   static ExternalReference new_space_start();
+  static ExternalReference new_space_mask();
   static ExternalReference heap_always_allocate_scope_depth();
 
   // Used for fast allocation in generated code.
   static ExternalReference new_space_allocation_top_address();
   static ExternalReference new_space_allocation_limit_address();
 
   static ExternalReference double_fp_operation(Token::Value operation);
   static ExternalReference compare_doubles();
 
   static ExternalReference handle_scope_extensions_address();
@@ skipping 93 matching lines @@
   unsigned int num_bits_set;
   for (num_bits_set = 0; x; x >>= 1) {
     num_bits_set += x & 1;
   }
   return num_bits_set;
 }
 
 } }  // namespace v8::internal
 
 #endif  // V8_ASSEMBLER_H_