Move type/access to builtin.

This CL moves the type::Access builtin to the builtin:: tree.

Change-Id: I3276d364f7b597671612a23c8823f0afd1914d81
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/120363
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Dan Sinclair <dsinclair@chromium.org>
Reviewed-by: Ben Clayton <bclayton@google.com>
diff --git a/src/tint/resolver/dependency_graph.cc b/src/tint/resolver/dependency_graph.cc
index 75e377f..37a2244 100644
--- a/src/tint/resolver/dependency_graph.cc
+++ b/src/tint/resolver/dependency_graph.cc
@@ -487,7 +487,7 @@
                 graph_.resolved_identifiers.Add(from, ResolvedIdentifier(fmt));
                 return;
             }
-            if (auto access = type::ParseAccess(s); access != type::Access::kUndefined) {
+            if (auto access = builtin::ParseAccess(s); access != builtin::Access::kUndefined) {
                 graph_.resolved_identifiers.Add(from, ResolvedIdentifier(access));
                 return;
             }
@@ -861,7 +861,7 @@
     if (auto builtin_ty = BuiltinType(); builtin_ty != type::Builtin::kUndefined) {
         return "builtin type '" + utils::ToString(builtin_ty) + "'";
     }
-    if (auto access = Access(); access != type::Access::kUndefined) {
+    if (auto access = Access(); access != builtin::Access::kUndefined) {
         return "access '" + utils::ToString(access) + "'";
     }
     if (auto addr = AddressSpace(); addr != type::AddressSpace::kUndefined) {