Reland "Use symbols instead of hidden properties for i18n markers."

src/mips64/code-stubs-mips64.cc

Index: src/mips64/code-stubs-mips64.cc
diff --git a/src/mips64/code-stubs-mips64.cc b/src/mips64/code-stubs-mips64.cc
index ef497ccf5ed61056c798aa0fe24643595a148386..8916c40150ca0944a7f17289661101db731cff59 100644
--- a/src/mips64/code-stubs-mips64.cc
+++ b/src/mips64/code-stubs-mips64.cc
@@ -2539,14 +2539,14 @@ static void GenerateRecordCallTarget(MacroAssembler* masm) {
 
   // A monomorphic miss (i.e, here the cache is not uninitialized) goes
   // megamorphic.
-  __ LoadRoot(at, Heap::kUninitializedSymbolRootIndex);
+  __ LoadRoot(at, Heap::kuninitialized_symbolRootIndex);
   __ Branch(&initialize, eq, a4, Operand(at));
   // MegamorphicSentinel is an immortal immovable object (undefined) so no
   // write-barrier is needed.
   __ bind(&megamorphic);
   __ dsrl(a4, a3, 32- kPointerSizeLog2);
   __ Daddu(a4, a2, Operand(a4));
-  __ LoadRoot(at, Heap::kMegamorphicSymbolRootIndex);
+  __ LoadRoot(at, Heap::kmegamorphic_symbolRootIndex);
   __ sd(at, FieldMemOperand(a4, FixedArray::kHeaderSize));
   __ jmp(&done);
 
@@ -2904,9 +2904,9 @@ void CallICStub::Generate(MacroAssembler* masm) {
   __ bind(&extra_checks_or_miss);
   Label miss;
 
-  __ LoadRoot(at, Heap::kMegamorphicSymbolRootIndex);
+  __ LoadRoot(at, Heap::kmegamorphic_symbolRootIndex);
   __ Branch(&slow_start, eq, a4, Operand(at));
-  __ LoadRoot(at, Heap::kUninitializedSymbolRootIndex);
+  __ LoadRoot(at, Heap::kuninitialized_symbolRootIndex);
   __ Branch(&miss, eq, a4, Operand(at));
 
   if (!FLAG_trace_ic) {
@@ -2917,7 +2917,7 @@ void CallICStub::Generate(MacroAssembler* masm) {
     __ Branch(&miss, ne, a5, Operand(JS_FUNCTION_TYPE));
     __ dsrl(a4, a3, 32 - kPointerSizeLog2);
     __ Daddu(a4, a2, Operand(a4));
-    __ LoadRoot(at, Heap::kMegamorphicSymbolRootIndex);
+    __ LoadRoot(at, Heap::kmegamorphic_symbolRootIndex);
     __ sd(at, FieldMemOperand(a4, FixedArray::kHeaderSize));
     __ Branch(&slow_start);
   }