Refactor FrameAndConstantPoolScope and ConstantPoolUnavailableScope to be architecture independent

src/x87/macro-assembler-x87.h

Index: src/x87/macro-assembler-x87.h
diff --git a/src/x87/macro-assembler-x87.h b/src/x87/macro-assembler-x87.h
index ed0b7c17455191742e9c2d029a5b82e414d83ac0..026356cef4a5f935d41bc6cad97979dfbeff6fe4 100644
--- a/src/x87/macro-assembler-x87.h
+++ b/src/x87/macro-assembler-x87.h
@@ -902,7 +902,8 @@ class MacroAssembler: public Assembler {
   }
 
   // Activation support.
-  void EnterFrame(StackFrame::Type type);
+  void EnterFrame(StackFrame::Type type,
+                  bool load_constant_pool_pointer_reg = false);
   void LeaveFrame(StackFrame::Type type);
 
   // Expects object in eax and returns map with validated enum cache