[NFC] Rename clang::AttributeList to clang::ParsedAttr

Since The type no longer contains the 'next' item anymore, it isn't a list,
so rename it to ParsedAttr to be more accurate.

llvm-svn: 337005
diff --git a/clang/lib/Parse/ParseStmt.cpp b/clang/lib/Parse/ParseStmt.cpp
index 1127158..b16ce4f 100644
--- a/clang/lib/Parse/ParseStmt.cpp
+++ b/clang/lib/Parse/ParseStmt.cpp
@@ -1942,7 +1942,7 @@
                             ArgsUnion(Hint.ValueExpr)};
     TempAttrs.addNew(Hint.PragmaNameLoc->Ident, Hint.Range, nullptr,
                      Hint.PragmaNameLoc->Loc, ArgHints, 4,
-                     AttributeList::AS_Pragma);
+                     ParsedAttr::AS_Pragma);
   }
 
   // Get the next statement.
@@ -2267,7 +2267,7 @@
   if (Attrs.empty())
     return true;
 
-  if (Attrs.begin()->getKind() != AttributeList::AT_OpenCLUnrollHint)
+  if (Attrs.begin()->getKind() != ParsedAttr::AT_OpenCLUnrollHint)
     return true;
 
   if (!(Tok.is(tok::kw_for) || Tok.is(tok::kw_while) || Tok.is(tok::kw_do))) {