[stubs] Remove N-argument Hydrogen-based Array constructor stub

src/arm64/interface-descriptors-arm64.cc

Index: src/arm64/interface-descriptors-arm64.cc
diff --git a/src/arm64/interface-descriptors-arm64.cc b/src/arm64/interface-descriptors-arm64.cc
index 6d2acbd47b7e5298189c8ab09b79f0a503d2bef7..b293f0eece379b6835b11d7495bf777493f81329 100644
--- a/src/arm64/interface-descriptors-arm64.cc
+++ b/src/arm64/interface-descriptors-arm64.cc
@@ -296,21 +296,13 @@ void ArraySingleArgumentConstructorDescriptor::InitializePlatformSpecific(
   data->InitializePlatformSpecific(arraysize(registers), registers, NULL);
 }
 
-void ArrayConstructorDescriptor::InitializePlatformSpecific(
+void ArrayNArgumentsConstructorDescriptor::InitializePlatformSpecific(
     CallInterfaceDescriptorData* data) {
   // stack param count needs (constructor pointer, and single argument)
   Register registers[] = {x1, x2, x0};
   data->InitializePlatformSpecific(arraysize(registers), registers);
 }
 
-
-void InternalArrayConstructorDescriptor::InitializePlatformSpecific(
-    CallInterfaceDescriptorData* data) {
-  // stack param count needs (constructor pointer, and single argument)
-  Register registers[] = {x1, x0};
-  data->InitializePlatformSpecific(arraysize(registers), registers);
-}
-
 void VarArgFunctionDescriptor::InitializePlatformSpecific(
     CallInterfaceDescriptorData* data) {
   // stack param count needs (arg count)