Revert trunk to bleeding_edge at r12484

src/arm/macro-assembler-arm.h

Index: src/arm/macro-assembler-arm.h
diff --git a/src/arm/macro-assembler-arm.h b/src/arm/macro-assembler-arm.h
index cdf6e18967cfde01d56a7f298d4e0f61f117985e..8eb97125eab14ddb0f7a12fa1a97d8341b2679bd 100644
--- a/src/arm/macro-assembler-arm.h
+++ b/src/arm/macro-assembler-arm.h
@@ -483,7 +483,6 @@ class MacroAssembler: public Assembler {
 
   void Vmov(const DwVfpRegister dst,
             const double imm,
-            const Register scratch = no_reg,
             const Condition cond = al);
 
   // Enter exit frame.
@@ -816,7 +815,6 @@ class MacroAssembler: public Assembler {
   void StoreNumberToDoubleElements(Register value_reg,
                                    Register key_reg,
                                    Register receiver_reg,
-                                   // All regs below here overwritten.
                                    Register elements_reg,
                                    Register scratch1,
                                    Register scratch2,
@@ -1275,15 +1273,6 @@ class MacroAssembler: public Assembler {
                                Register descriptors,
                                Register scratch);
   void EnumLength(Register dst, Register map);
-  void NumberOfOwnDescriptors(Register dst, Register map);
-
-  template<typename Field>
-  void DecodeField(Register reg) {
-    static const int shift = Field::kShift;
-    static const int mask = (Field::kMask >> shift) << kSmiTagSize;
-    mov(reg, Operand(reg, LSR, shift));
-    and_(reg, reg, Operand(mask));
-  }
 
   // Activation support.
   void EnterFrame(StackFrame::Type type);