Fix counting of parameters so that r175162 works as expected.

Before:
aaaaaaaaaaaaaaaaaaaaaaaa(aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa()
                              .aaaaaaaaaaaaaaaaa());

After:
aaaaaaaaaaaaaaaaaaaaaaaaa(
    aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa().aaaaaaaaaaaaaaaaa());

Not sure which of the formattings above is better, but we should not pick
one by accident.

llvm-svn: 175165
diff --git a/clang/lib/Format/TokenAnnotator.h b/clang/lib/Format/TokenAnnotator.h
index 5ce84af..850b6dd 100644
--- a/clang/lib/Format/TokenAnnotator.h
+++ b/clang/lib/Format/TokenAnnotator.h
@@ -73,7 +73,7 @@
       : FormatTok(FormatTok), Type(TT_Unknown), SpacesRequiredBefore(0),
         CanBreakBefore(false), MustBreakBefore(false),
         ClosesTemplateDeclaration(false), MatchingParen(NULL),
-        ParameterCount(1), BindingStrength(0), SplitPenalty(0),
+        ParameterCount(0), BindingStrength(0), SplitPenalty(0),
         LongestObjCSelectorName(0), Parent(NULL), FakeLParens(0),
         FakeRParens(0) {
   }