Revert "[clang-format] Correctly annotate braces in macro definition (#106662)"

This reverts commit 0fa78b6 due to
regression.

Fixes #107096.

Author: owenca

clang/lib/Format/UnwrappedLineParser.cpp

@@ -609,8 +609,9 @@ void UnwrappedLineParser::calculateBraceTypes(bool ExpectClassBody) {
             ProbablyBracedList = NextTok->isNot(tok::l_square);
           }
 
-          // Cpp macro definition body containing nonempty braced list or block:
+          // Cpp macro definition body that is a nonempty braced list or block:
           if (IsCpp && Line->InMacroBody && PrevTok != FormatTok &&
+              !FormatTok->Previous && NextTok->is(tok::eof) &&
               // A statement can end with only `;` (simple statement), a block
               // closing brace (compound statement), or `:` (label statement).
               // If PrevTok is a block opening brace, Tok ends an empty block.

clang/unittests/Format/TokenAnnotatorTest.cpp

@@ -3278,11 +3278,6 @@ TEST_F(TokenAnnotatorTest, BraceKind) {
   EXPECT_BRACE_KIND(Tokens[10], BK_Block);
   EXPECT_TOKEN(Tokens[11], tok::r_brace, TT_StructRBrace);
   EXPECT_BRACE_KIND(Tokens[11], BK_Block);
-
-  Tokens = annotate("#define MEMBER(NAME) NAME{\"\"}");
-  ASSERT_EQ(Tokens.size(), 11u) << Tokens;
-  EXPECT_BRACE_KIND(Tokens[7], BK_BracedInit);
-  EXPECT_BRACE_KIND(Tokens[9], BK_BracedInit);
 }
 
 TEST_F(TokenAnnotatorTest, UnderstandsElaboratedTypeSpecifier) {