Add the allocator intrinsics for dart:typeddata implementation.

runtime/vm/intrinsifier.cc

Index: runtime/vm/intrinsifier.cc
===================================================================
--- runtime/vm/intrinsifier.cc	(revision 19729)
+++ runtime/vm/intrinsifier.cc	(working copy)
@@ -127,6 +127,10 @@
   lib = Library::ScalarlistLibrary();
   SCALARLIST_LIB_INTRINSIC_LIST(SETUP_FUNCTION);
 
+  // Set up all dart:typeddata lib functions that can be intrisified.
+  lib = Library::TypedDataLibrary();
+  TYPEDDATA_LIB_INTRINSIC_LIST(SETUP_FUNCTION);
+
 #undef SETUP_FUNCTION
 }
 
@@ -149,6 +153,8 @@
 
   if (lib.raw() == Library::CoreLibrary()) {
     CORE_LIB_INTRINSIC_LIST(FIND_INTRINSICS);
+  } else if (lib.raw() == Library::TypedDataLibrary()) {
+    TYPEDDATA_LIB_INTRINSIC_LIST(FIND_INTRINSICS);
   } else if (lib.raw() == Library::ScalarlistLibrary()) {
     SCALARLIST_LIB_INTRINSIC_LIST(FIND_INTRINSICS);
   } else if (lib.raw() == Library::MathLibrary()) {