Revert "Use constant types to represent the fixed right arg of a MOD."

src/code-stubs-hydrogen.cc

Index: src/code-stubs-hydrogen.cc
diff --git a/src/code-stubs-hydrogen.cc b/src/code-stubs-hydrogen.cc
index e9876a4d2d3bcc5039eae9b0ec657853955ee9a1..96cfc378476943483ab2f6dc862f3cf3389848f9 100644
--- a/src/code-stubs-hydrogen.cc
+++ b/src/code-stubs-hydrogen.cc
@@ -923,13 +923,14 @@ HValue* CodeStubGraphBuilder<BinaryOpICStub>::BuildCodeInitializedStub() {
         Push(BuildBinaryOperation(
                     state.op(), left, right,
                     handle(Type::String(), isolate()), right_type,
-                    result_type));
+                    result_type, state.fixed_right_arg()));
       }
       if_leftisstring.Else();
       {
         Push(BuildBinaryOperation(
                     state.op(), left, right,
-                    left_type, right_type, result_type));
+                    left_type, right_type, result_type,
+                    state.fixed_right_arg()));
       }
       if_leftisstring.End();
       result = Pop();
@@ -941,13 +942,14 @@ HValue* CodeStubGraphBuilder<BinaryOpICStub>::BuildCodeInitializedStub() {
         Push(BuildBinaryOperation(
                     state.op(), left, right,
                     left_type, handle(Type::String(), isolate()),
-                    result_type));
+                    result_type, state.fixed_right_arg()));
       }
       if_rightisstring.Else();
       {
         Push(BuildBinaryOperation(
                     state.op(), left, right,
-                    left_type, right_type, result_type));
+                    left_type, right_type, result_type,
+                    state.fixed_right_arg()));
       }
       if_rightisstring.End();
       result = Pop();
@@ -955,7 +957,8 @@ HValue* CodeStubGraphBuilder<BinaryOpICStub>::BuildCodeInitializedStub() {
   } else {
     result = BuildBinaryOperation(
             state.op(), left, right,
-            left_type, right_type, result_type);
+            left_type, right_type, result_type,
+            state.fixed_right_arg());
   }
 
   // If we encounter a generic argument, the number conversion is