Fix and cleanup ARM port:...

src/assembler-arm.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 204 matching lines @@
 
 // Branch hints are not used on the ARM.  They are defined so that they can
 // appear in shared function signatures, but will be ignored in ARM
 // implementations.
 enum Hint { no_hint };
 
 // Hints are not used on the arm.  Negating is trivial.
 inline Hint NegateHint(Hint ignored) { return no_hint; }
 
 
-// The pc store offset may be 8 or 12 depending on the processor implementation.
-int PcStoreOffset();
-
-
 // -----------------------------------------------------------------------------
 // Addressing modes and instruction variants
 
 // Shifter operand shift operation
 enum ShiftOp {
   LSL = 0 << 5,
   LSR = 1 << 5,
   ASR = 2 << 5,
   ROR = 3 << 5,
   RRX = -1
@@ skipping 545 matching lines @@
   void link_to(Label* L, Label* appendix);
   void next(Label* L);
 
   // Record reloc info for current pc_
   void RecordRelocInfo(RelocInfo::Mode rmode, intptr_t data = 0);
 };
 
 } }  // namespace v8::internal
 
 #endif  // V8_ASSEMBLER_ARM_H_