Switch over more of the parser to err_expected

Includes a fix for a missing highlight range caused by a ',' typo in the PP
diagnostics.

llvm-svn: 198252
diff --git a/clang/lib/Parse/ParseExpr.cpp b/clang/lib/Parse/ParseExpr.cpp
index 9abc5a3..96f8f55 100644
--- a/clang/lib/Parse/ParseExpr.cpp
+++ b/clang/lib/Parse/ParseExpr.cpp
@@ -291,9 +291,9 @@
             }
           }
         }
-        
-        Diag(Tok, diag::err_expected_colon)
-          << FixItHint::CreateInsertion(FILoc, FIText);
+
+        Diag(Tok, diag::err_expected)
+            << tok::colon << FixItHint::CreateInsertion(FILoc, FIText);
         Diag(OpToken, diag::note_matching) << tok::question;
         ColonLoc = Tok.getLocation();
       }