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

src/arm/assembler-arm.h

Index: src/arm/assembler-arm.h
diff --git a/src/arm/assembler-arm.h b/src/arm/assembler-arm.h
index 879021df3b9755b7a954ed66e6a498f4b189467b..9140864a2ce21de3337e70bbf394459644e2d774 100644
--- a/src/arm/assembler-arm.h
+++ b/src/arm/assembler-arm.h
@@ -700,7 +700,7 @@ class Assembler : public AssemblerBase {
   // Returns the branch offset to the given label from the current code position
   // Links the label to the current position if it is still unbound
   // Manages the jump elimination optimization if the second parameter is true.
-  int branch_offset(Label* L, bool jump_elimination_allowed);
+  int branch_offset(Label* L);
 
   // Returns true if the given pc address is the start of a constant pool load
   // instruction sequence.
@@ -806,13 +806,11 @@ class Assembler : public AssemblerBase {
   void bx(Register target, Condition cond = al);  // v5 and above, plus v4t
 
   // Convenience branch instructions using labels
-  void b(Label* L, Condition cond = al)  {
-    b(branch_offset(L, cond == al), cond);
-  }
-  void b(Condition cond, Label* L)  { b(branch_offset(L, cond == al), cond); }
-  void bl(Label* L, Condition cond = al)  { bl(branch_offset(L, false), cond); }
-  void bl(Condition cond, Label* L)  { bl(branch_offset(L, false), cond); }
-  void blx(Label* L)  { blx(branch_offset(L, false)); }  // v5 and above
+  void b(Label* L, Condition cond = al) { b(branch_offset(L), cond); }
+  void b(Condition cond, Label* L) { b(L, cond); }
+  void bl(Label* L, Condition cond = al) { bl(branch_offset(L), cond); }
+  void bl(Condition cond, Label* L) { bl(branch_offset(L), cond); }
+  void blx(Label* L) { blx(branch_offset(L)); }  // v5 and above
 
   // Data-processing instructions