Reuse the nonexistent handler frontend for transition handlers

src/arm/stub-cache-arm.cc

Index: src/arm/stub-cache-arm.cc
diff --git a/src/arm/stub-cache-arm.cc b/src/arm/stub-cache-arm.cc
index 2cb1a0e73d00431582e0ad339a1557cede61658b..df370120bf5da60afff2d4d521acfb1284394146 100644
--- a/src/arm/stub-cache-arm.cc
+++ b/src/arm/stub-cache-arm.cc
@@ -411,18 +411,6 @@ void NamedStoreHandlerCompiler::GenerateRestoreName(Label* label,
 }
 
 
-void NamedStoreHandlerCompiler::GenerateNegativeHolderLookup(
-    Register holder_reg, Handle<Name> name, Label* miss) {
-  if (holder()->IsJSGlobalObject()) {
-    GenerateCheckPropertyCell(masm(), Handle<JSGlobalObject>::cast(holder()),
-                              name, scratch1(), miss);
-  } else if (!holder()->HasFastProperties()) {
-    GenerateDictionaryNegativeLookup(masm(), miss, holder_reg, name, scratch1(),
-                                     scratch2());
-  }
-}
-
-
 // Generate StoreTransition code, value is passed in r0 register.
 // When leaving generated code after success, the receiver_reg and name_reg
 // may be clobbered.  Upon branch to miss_label, the receiver and name
@@ -1127,20 +1115,6 @@ Handle<Code> NamedStoreHandlerCompiler::CompileStoreInterceptor(
 }
 
 
-Handle<Code> NamedLoadHandlerCompiler::CompileLoadNonexistent(
-    Handle<Name> name) {
-  NonexistentFrontend(name);
-
-  // Return undefined if maps of the full prototype chain are still the
-  // same and no global property with this name contains a value.
-  __ LoadRoot(r0, Heap::kUndefinedValueRootIndex);
-  __ Ret();
-
-  // Return the generated code.
-  return GetCode(kind(), Code::FAST, name);
-}
-
-
 Register* PropertyAccessCompiler::load_calling_convention() {
   // receiver, name, scratch1, scratch2, scratch3, scratch4.
   Register receiver = LoadIC::ReceiverRegister();