Simplify the VM's typed_data constructors.

runtime/vm/bootstrap_natives.h

Index: runtime/vm/bootstrap_natives.h
diff --git a/runtime/vm/bootstrap_natives.h b/runtime/vm/bootstrap_natives.h
index 02b1e3cf6adc5b1723910b2b9f29b764c74d225b..03f28696337cf294823ee3c974bef605ba2b740f 100644
--- a/runtime/vm/bootstrap_natives.h
+++ b/runtime/vm/bootstrap_natives.h
@@ -164,34 +164,34 @@ namespace dart {
   V(Timeline_reportCompleteEvent, 5)                                           \
   V(Timeline_reportInstantEvent, 4)                                            \
   V(Timeline_reportTaskEvent, 6)                                               \
-  V(TypedData_Int8Array_new, 1)                                                \
-  V(TypedData_Uint8Array_new, 1)                                               \
-  V(TypedData_Uint8ClampedArray_new, 1)                                        \
-  V(TypedData_Int16Array_new, 1)                                               \
-  V(TypedData_Uint16Array_new, 1)                                              \
-  V(TypedData_Int32Array_new, 1)                                               \
-  V(TypedData_Uint32Array_new, 1)                                              \
-  V(TypedData_Int64Array_new, 1)                                               \
-  V(TypedData_Uint64Array_new, 1)                                              \
-  V(TypedData_Float32Array_new, 1)                                             \
-  V(TypedData_Float64Array_new, 1)                                             \
-  V(TypedData_Float32x4Array_new, 1)                                           \
-  V(TypedData_Int32x4Array_new, 1)                                             \
-  V(TypedData_Float64x2Array_new, 1)                                           \
-  V(ExternalTypedData_Int8Array_new, 1)                                        \
-  V(ExternalTypedData_Uint8Array_new, 1)                                       \
-  V(ExternalTypedData_Uint8ClampedArray_new, 1)                                \
-  V(ExternalTypedData_Int16Array_new, 1)                                       \
-  V(ExternalTypedData_Uint16Array_new, 1)                                      \
-  V(ExternalTypedData_Int32Array_new, 1)                                       \
-  V(ExternalTypedData_Uint32Array_new, 1)                                      \
-  V(ExternalTypedData_Int64Array_new, 1)                                       \
-  V(ExternalTypedData_Uint64Array_new, 1)                                      \
-  V(ExternalTypedData_Float32Array_new, 1)                                     \
-  V(ExternalTypedData_Float64Array_new, 1)                                     \
-  V(ExternalTypedData_Float32x4Array_new, 1)                                   \
-  V(ExternalTypedData_Int32x4Array_new, 1)                                     \
-  V(ExternalTypedData_Float64x2Array_new, 1)                                   \
+  V(TypedData_Int8Array_new, 2)                                                \
+  V(TypedData_Uint8Array_new, 2)                                               \
+  V(TypedData_Uint8ClampedArray_new, 2)                                        \
+  V(TypedData_Int16Array_new, 2)                                               \
+  V(TypedData_Uint16Array_new, 2)                                              \
+  V(TypedData_Int32Array_new, 2)                                               \
+  V(TypedData_Uint32Array_new, 2)                                              \
+  V(TypedData_Int64Array_new, 2)                                               \
+  V(TypedData_Uint64Array_new, 2)                                              \
+  V(TypedData_Float32Array_new, 2)                                             \
+  V(TypedData_Float64Array_new, 2)                                             \
+  V(TypedData_Float32x4Array_new, 2)                                           \
+  V(TypedData_Int32x4Array_new, 2)                                             \
+  V(TypedData_Float64x2Array_new, 2)                                           \
+  V(ExternalTypedData_Int8Array_new, 2)                                        \
+  V(ExternalTypedData_Uint8Array_new, 2)                                       \
+  V(ExternalTypedData_Uint8ClampedArray_new, 2)                                \
+  V(ExternalTypedData_Int16Array_new, 2)                                       \
+  V(ExternalTypedData_Uint16Array_new, 2)                                      \
+  V(ExternalTypedData_Int32Array_new, 2)                                       \
+  V(ExternalTypedData_Uint32Array_new, 2)                                      \
+  V(ExternalTypedData_Int64Array_new, 2)                                       \
+  V(ExternalTypedData_Uint64Array_new, 2)                                      \
+  V(ExternalTypedData_Float32Array_new, 2)                                     \
+  V(ExternalTypedData_Float64Array_new, 2)                                     \
+  V(ExternalTypedData_Float32x4Array_new, 2)                                   \
+  V(ExternalTypedData_Int32x4Array_new, 2)                                     \
+  V(ExternalTypedData_Float64x2Array_new, 2)                                   \
   V(TypedData_length, 1)                                                       \
   V(TypedData_setRange, 7)                                                     \
   V(TypedData_GetInt8, 2)                                                      \