Refactor inlined typed array runtime functions.

test/mjsunit/fuzz-natives-part4.js

Index: test/mjsunit/fuzz-natives-part4.js
diff --git a/test/mjsunit/fuzz-natives-part4.js b/test/mjsunit/fuzz-natives-part4.js
index 5f1f9120637e3276acef6e5183604be1a8b2de27..2a336ca9272bf592aee4f3a501c43d44f621d1b8 100644
--- a/test/mjsunit/fuzz-natives-part4.js
+++ b/test/mjsunit/fuzz-natives-part4.js
@@ -206,17 +206,14 @@ var knownProblems = {
   "_TwoByteSeqStringSetChar": true,
 
   // Only applicable to TypedArrays.
-  "TypedArrayInitialize": true,
+  "_TypedArrayInitialize": true,
 
   // Only applicable to generators.
   "_GeneratorNext": true,
   "_GeneratorThrow": true,
 
   // Only applicable to DataViews.
-  "DataViewInitialize": true,
-  "DataViewGetBuffer": true,
-  "DataViewGetByteLength": true,
-  "DataViewGetByteOffset": true
+  "_DataViewInitialize": true,
 };
 
 var currentlyUncallable = {