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

src/fast-codegen.h

 // Copyright 2010 the V8 project authors. 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.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 75 matching lines @@
   void set_destination(Register reg) { destination_ = reg; }
 
   FunctionLiteral* function() { return info_->function(); }
   Scope* scope() { return info_->scope(); }
 
   // Platform-specific fixed registers, all guaranteed distinct.
   Register accumulator0();
   Register accumulator1();
   Register scratch0();
   Register scratch1();
+  Register scratch2();
   Register receiver_reg();
   Register context_reg();
 
   Register other_accumulator(Register reg) {
     ASSERT(reg.is(accumulator0()) || reg.is(accumulator1()));
     return (reg.is(accumulator0())) ? accumulator1() : accumulator0();
   }
 
   // Flags are true if the respective register is statically known to hold a
   // smi.  We do not track every register, only the accumulator registers.
@@ skipping 45 matching lines @@
 
   DISALLOW_COPY_AND_ASSIGN(FastCodeGenerator);
 };
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_IA32
 
 #endif  // V8_FAST_CODEGEN_H_