[turbofan] Use builtin inlining mechanism for Math.abs and Math.sqrt.

src/x87/lithium-codegen-x87.cc

Index: src/x87/lithium-codegen-x87.cc
diff --git a/src/x87/lithium-codegen-x87.cc b/src/x87/lithium-codegen-x87.cc
index 8fd8f5b97cb40dc7a39235b90078e6d3ffd99635..25c8e35a19e6d6fc032f0c1294f40032af8063cc 100644
--- a/src/x87/lithium-codegen-x87.cc
+++ b/src/x87/lithium-codegen-x87.cc
@@ -4104,7 +4104,7 @@ void LCodeGen::DoMathSqrt(LMathSqrt* instr) {
 
     __ mov(esi, Operand(ebp, StandardFrameConstants::kContextOffset));
     __ push(temp_result);
-    __ CallRuntimeSaveDoubles(Runtime::kMathSqrtRT);
+    __ CallRuntimeSaveDoubles(Runtime::kMathSqrt);
     RecordSafepointWithRegisters(instr->pointer_map(), 1,
                                  Safepoint::kNoLazyDeopt);
     __ StoreToSafepointRegisterSlot(temp_result, eax);