ES6 symbols: Allow symbols as property names

src/arm/code-stubs-arm.h

Index: src/arm/code-stubs-arm.h
diff --git a/src/arm/code-stubs-arm.h b/src/arm/code-stubs-arm.h
index de2f32fb7f5309f0b5a21cd9a5b18b1258de7823..33ba2bed6e761f7e4a7b578186d6dd952e77b042 100644
--- a/src/arm/code-stubs-arm.h
+++ b/src/arm/code-stubs-arm.h
@@ -745,11 +745,11 @@ class FloatingPointHelper : public AllStatic {
 };
 
 
-class StringDictionaryLookupStub: public PlatformCodeStub {
+class NameDictionaryLookupStub: public PlatformCodeStub {
  public:
   enum LookupMode { POSITIVE_LOOKUP, NEGATIVE_LOOKUP };
 
-  explicit StringDictionaryLookupStub(LookupMode mode) : mode_(mode) { }
+  explicit NameDictionaryLookupStub(LookupMode mode) : mode_(mode) { }
 
   void Generate(MacroAssembler* masm);
 
@@ -758,7 +758,7 @@ class StringDictionaryLookupStub: public PlatformCodeStub {
                                      Label* done,
                                      Register receiver,
                                      Register properties,
-                                     Handle<String> name,
+                                     Handle<Name> name,
                                      Register scratch0);
 
   static void GeneratePositiveLookup(MacroAssembler* masm,
@@ -776,14 +776,14 @@ class StringDictionaryLookupStub: public PlatformCodeStub {
   static const int kTotalProbes = 20;
 
   static const int kCapacityOffset =
-      StringDictionary::kHeaderSize +
-      StringDictionary::kCapacityIndex * kPointerSize;
+      NameDictionary::kHeaderSize +
+      NameDictionary::kCapacityIndex * kPointerSize;
 
   static const int kElementsStartOffset =
-      StringDictionary::kHeaderSize +
-      StringDictionary::kElementsStartIndex * kPointerSize;
+      NameDictionary::kHeaderSize +
+      NameDictionary::kElementsStartIndex * kPointerSize;
 
-  Major MajorKey() { return StringDictionaryLookup; }
+  Major MajorKey() { return NameDictionaryLookup; }
 
   int MinorKey() {
     return LookupModeBits::encode(mode_);