X87: Remove obsolete functionality from the MacroAssemblers.

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 bb918ea8c5e0fc0c281a12e1998461c10865ab36..26a721a16f40978b4929107c09cd416307f3d57e 100644
--- a/src/x87/macro-assembler-x87.h
+++ b/src/x87/macro-assembler-x87.h
@@ -418,18 +418,6 @@ class MacroAssembler: public Assembler {
                              Register map,
                              Register instance_type);
 
-  // Check if a heap object's type is in the JSObject range, not including
-  // JSFunction.  The object's map will be loaded in the map register.
-  // Any or all of the three registers may be the same.
-  // The contents of the scratch register will always be overwritten.
-  void IsObjectJSObjectType(Register heap_object,
-                            Register map,
-                            Register scratch,
-                            Label* fail);
-
-  // The contents of the scratch register will be overwritten.
-  void IsInstanceJSObjectType(Register map, Register scratch, Label* fail);
-
   // FCmp is similar to integer cmp, but requires unsigned
   // jcc instructions (je, ja, jae, jb, jbe, je, and jz).
   void FCmp();