[Parser] Don't code-complete twice.

When we are consuming the current token just to enter a new token stream, we push
the current token in the back of the stream so that we get it again.

Unfortunately this had the effect where if the current token is a code-completion one,
we would code-complete once during consuming it and another time after the stream ended.

Fix this by making sure that, in this case, ConsumeAnyToken() will consume a code-completion
token without invoking code-completion.

rdar://12842503

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@178199 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Parse/ParseCXXInlineMethods.cpp b/lib/Parse/ParseCXXInlineMethods.cpp
index 30aee20..bc634b5 100644
--- a/lib/Parse/ParseCXXInlineMethods.cpp
+++ b/lib/Parse/ParseCXXInlineMethods.cpp
@@ -407,7 +407,7 @@
   PP.EnterTokenStream(LM.Toks.data(), LM.Toks.size(), true, false);
 
   // Consume the previously pushed token.
-  ConsumeAnyToken();
+  ConsumeAnyToken(/*ConsumeCodeCompletionTok=*/true);
   assert((Tok.is(tok::l_brace) || Tok.is(tok::colon) || Tok.is(tok::kw_try))
          && "Inline method not starting with '{', ':' or 'try'");
 
@@ -510,7 +510,7 @@
   PP.EnterTokenStream(MI.Toks.data(), MI.Toks.size(), true, false);
 
   // Consume the previously pushed token.
-  ConsumeAnyToken();
+  ConsumeAnyToken(/*ConsumeCodeCompletionTok=*/true);
 
   SourceLocation EqualLoc;