[turbofan] Remove special JSForInStep and JSForInDone.

test/cctest/interpreter/bytecode_expectations/ForIn.golden

Index: test/cctest/interpreter/bytecode_expectations/ForIn.golden
diff --git a/test/cctest/interpreter/bytecode_expectations/ForIn.golden b/test/cctest/interpreter/bytecode_expectations/ForIn.golden
index e1fa2be0b08e3d5fc8be19a9738fce180fc36302..aaf8d110d21ba4fdaed91f7691343c2307961ac4 100644
--- a/test/cctest/interpreter/bytecode_expectations/ForIn.golden
+++ b/test/cctest/interpreter/bytecode_expectations/ForIn.golden
@@ -76,8 +76,8 @@ bytecodes: [
                 B(ForInPrepare), R(3), R(4),
                 B(LdaZero),
                 B(Star), R(7),
-  /*   63 S> */ B(ForInDone), R(7), R(6),
-                B(JumpIfTrue), U8(22),
+  /*   63 S> */ B(ForInContinue), R(7), R(6),
+                B(JumpIfFalse), U8(22),
                 B(ForInNext), R(3), R(7), R(4), U8(1),
                 B(JumpIfUndefined), U8(9),
                 B(Star), R(1),
@@ -116,8 +116,8 @@ bytecodes: [
                 B(ForInPrepare), R(3), R(4),
                 B(LdaZero),
                 B(Star), R(7),
-  /*   54 S> */ B(ForInDone), R(7), R(6),
-                B(JumpIfTrue), U8(30),
+  /*   54 S> */ B(ForInContinue), R(7), R(6),
+                B(JumpIfFalse), U8(30),
                 B(ForInNext), R(3), R(7), R(4), U8(2),
                 B(JumpIfUndefined), U8(17),
                 B(Star), R(1),
@@ -161,8 +161,8 @@ bytecodes: [
                 B(ForInPrepare), R(1), R(2),
                 B(LdaZero),
                 B(Star), R(5),
-  /*   68 S> */ B(ForInDone), R(5), R(4),
-                B(JumpIfTrue), U8(50),
+  /*   68 S> */ B(ForInContinue), R(5), R(4),
+                B(JumpIfFalse), U8(50),
                 B(ForInNext), R(1), R(5), R(2), U8(9),
                 B(JumpIfUndefined), U8(37),
                 B(Star), R(6),
@@ -213,8 +213,8 @@ bytecodes: [
                 B(ForInPrepare), R(1), R(2),
                 B(LdaZero),
                 B(Star), R(5),
-  /*   65 S> */ B(ForInDone), R(5), R(4),
-                B(JumpIfTrue), U8(33),
+  /*   65 S> */ B(ForInContinue), R(5), R(4),
+                B(JumpIfFalse), U8(33),
                 B(ForInNext), R(1), R(5), R(2), U8(7),
                 B(JumpIfUndefined), U8(20),
                 B(Star), R(6),