clang-format: [JS] support goog.requireType.

Summary:
It's a new primitive for importing symbols, and should be treated like
the (previously handled) `goog.require` and `goog.forwardDeclare`.

Reviewers: krasimir

Subscribers: cfe-commits

Differential Revision: https://reviews.llvm.org/D56385

llvm-svn: 350516
diff --git a/clang/lib/Format/TokenAnnotator.cpp b/clang/lib/Format/TokenAnnotator.cpp
index a04f2e6..24c2f99 100644
--- a/clang/lib/Format/TokenAnnotator.cpp
+++ b/clang/lib/Format/TokenAnnotator.cpp
@@ -1123,6 +1123,7 @@
            (Tok.Next->Next->TokenText == "module" ||
             Tok.Next->Next->TokenText == "provide" ||
             Tok.Next->Next->TokenText == "require" ||
+            Tok.Next->Next->TokenText == "requireType" ||
             Tok.Next->Next->TokenText == "forwardDeclare") &&
            Tok.Next->Next->Next && Tok.Next->Next->Next->is(tok::l_paren);
   }