[stubs] Port ToName stub to TurboFan.

src/code-stubs.h

Index: src/code-stubs.h
diff --git a/src/code-stubs.h b/src/code-stubs.h
index d378044220c1dee79d560f3b3c07bdaee9cf6ff7..eed8009466a3d6b0b268773a8d261f74fe47c940 100644
--- a/src/code-stubs.h
+++ b/src/code-stubs.h
@@ -44,7 +44,6 @@ class ObjectLiteral;
   V(StoreElement)                             \
   V(SubString)                                \
   V(ToString)                                 \
-  V(ToName)                                   \
   V(StoreIC)                                  \
   V(KeyedStoreIC)                             \
   V(KeyedLoadIC)                              \
@@ -3203,14 +3202,6 @@ class ToStringStub final : public PlatformCodeStub {
   DEFINE_PLATFORM_CODE_STUB(ToString, PlatformCodeStub);
 };
 
-class ToNameStub final : public PlatformCodeStub {
- public:
-  explicit ToNameStub(Isolate* isolate) : PlatformCodeStub(isolate) {}
-
-  DEFINE_CALL_INTERFACE_DESCRIPTOR(TypeConversion);
-  DEFINE_PLATFORM_CODE_STUB(ToName, PlatformCodeStub);
-};
-
 class ToObjectStub final : public TurboFanCodeStub {
  public:
   explicit ToObjectStub(Isolate* isolate) : TurboFanCodeStub(isolate) {}