External Array renaming and boilerplate scrapping

src/elements-kind.cc

Index: src/elements-kind.cc
diff --git a/src/elements-kind.cc b/src/elements-kind.cc
index ebb4616e9229d2ec5322a7b08f105112507c2b0f..d2abb0442a46ae5dc055314db1fa35b192cb4ed5 100644
--- a/src/elements-kind.cc
+++ b/src/elements-kind.cc
@@ -37,26 +37,26 @@ namespace internal {
 
 int ElementsKindToShiftSize(ElementsKind elements_kind) {
   switch (elements_kind) {
-    case EXTERNAL_BYTE_ELEMENTS:
-    case EXTERNAL_PIXEL_ELEMENTS:
-    case EXTERNAL_UNSIGNED_BYTE_ELEMENTS:
+    case EXTERNAL_INT8_ELEMENTS:
+    case EXTERNAL_UINT8_CLAMPED_ELEMENTS:
+    case EXTERNAL_UINT8_ELEMENTS:
     case UINT8_ELEMENTS:
     case INT8_ELEMENTS:
     case UINT8_CLAMPED_ELEMENTS:
       return 0;
-    case EXTERNAL_SHORT_ELEMENTS:
-    case EXTERNAL_UNSIGNED_SHORT_ELEMENTS:
+    case EXTERNAL_INT16_ELEMENTS:
+    case EXTERNAL_UINT16_ELEMENTS:
     case UINT16_ELEMENTS:
     case INT16_ELEMENTS:
       return 1;
-    case EXTERNAL_INT_ELEMENTS:
-    case EXTERNAL_UNSIGNED_INT_ELEMENTS:
-    case EXTERNAL_FLOAT_ELEMENTS:
+    case EXTERNAL_INT32_ELEMENTS:
+    case EXTERNAL_UINT32_ELEMENTS:
+    case EXTERNAL_FLOAT32_ELEMENTS:
     case UINT32_ELEMENTS:
     case INT32_ELEMENTS:
     case FLOAT32_ELEMENTS:
       return 2;
-    case EXTERNAL_DOUBLE_ELEMENTS:
+    case EXTERNAL_FLOAT64_ELEMENTS:
     case FAST_DOUBLE_ELEMENTS:
     case FAST_HOLEY_DOUBLE_ELEMENTS:
     case FLOAT64_ELEMENTS: