Refactor BinaryOpIC to be able to use different stubs.

src/ia32/full-codegen-ia32.cc

Index: src/ia32/full-codegen-ia32.cc
diff --git a/src/ia32/full-codegen-ia32.cc b/src/ia32/full-codegen-ia32.cc
index 649a58b593c55dd6a443321a409eae097af6f7f5..3c5d4aa278823277104844e774a2556f12d0bb2a 100644
--- a/src/ia32/full-codegen-ia32.cc
+++ b/src/ia32/full-codegen-ia32.cc
@@ -2245,7 +2245,7 @@ void FullCodeGenerator::EmitInlineSmiBinaryOp(BinaryOperation* expr,
 
   __ bind(&stub_call);
   __ mov(eax, ecx);
-  BinaryOpStub stub(op, mode);
+  BinaryOpICStub stub(op, mode);
   CallIC(stub.GetCode(isolate()), RelocInfo::CODE_TARGET,
          expr->BinaryOperationFeedbackId());
   patch_site.EmitPatchInfo();
@@ -2330,7 +2330,7 @@ void FullCodeGenerator::EmitBinaryOp(BinaryOperation* expr,
                                      Token::Value op,
                                      OverwriteMode mode) {
   __ pop(edx);
-  BinaryOpStub stub(op, mode);
+  BinaryOpICStub stub(op, mode);
   JumpPatchSite patch_site(masm_);    // unbound, signals no inlined smi code.
   CallIC(stub.GetCode(isolate()), RelocInfo::CODE_TARGET,
          expr->BinaryOperationFeedbackId());
@@ -4414,7 +4414,7 @@ void FullCodeGenerator::VisitCountOperation(CountOperation* expr) {
   __ bind(&stub_call);
   __ mov(edx, eax);
   __ mov(eax, Immediate(Smi::FromInt(1)));
-  BinaryOpStub stub(expr->binary_op(), NO_OVERWRITE);
+  BinaryOpICStub stub(expr->binary_op(), NO_OVERWRITE);
   CallIC(stub.GetCode(isolate()),
          RelocInfo::CODE_TARGET,
          expr->CountBinOpFeedbackId());