[arm] Remove unused jump_elimination_allowed parameter to Assembler::branch_offset().

src/arm/assembler-arm.cc

 // 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 1290 matching lines @@
 
   // Post-indexed addressing requires W == 1; different than in addrmod2/3.
   if ((am & P) == 0)
     am |= W;
 
   DCHECK(offset_8 >= 0);  // no masking needed
   emit(instr | am | x.rn_.code()*B16 | crd.code()*B12 | offset_8);
 }
 
 
-int Assembler::branch_offset(Label* L, bool jump_elimination_allowed) {
+int Assembler::branch_offset(Label* L) {
   int target_pos;
   if (L->is_bound()) {
     target_pos = L->pos();
   } else {
     if (L->is_linked()) {
       // Point to previous instruction that uses the link.
       target_pos = L->pos();
     } else {
       // First entry of the link chain points to itself.
       target_pos = pc_offset();
@@ skipping 2648 matching lines @@
     DCHECK(is_uint12(offset));
     instr_at_put(pc, SetLdrRegisterImmediateOffset(instr, offset));
   }
 }
 
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_TARGET_ARCH_ARM