[clang] Revert "Implement [[msvc::no_unique_address]] (#65675)" (PR #67198)

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<!--LLVM CODE FORMAT COMMENT: {clang-format}-->

:warning: C/C++ code formatter, clang-format found issues in your code. :warning:

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git-clang-format --diff 9779a731a65fd8daee4d0a4b6945e882263b062e 159cc6b5d3cea0c4b51bd5dac7728a3cfa379f28 -- clang/lib/AST/Decl.cpp clang/lib/AST/RecordLayoutBuilder.cpp clang/lib/Parse/ParseDeclCXX.cpp clang/lib/Sema/SemaDeclAttr.cpp clang/test/Preprocessor/has_attribute.cpp
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View the diff from clang-format here.
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diff --git a/clang/lib/AST/RecordLayoutBuilder.cpp b/clang/lib/AST/RecordLayoutBuilder.cpp
index 8afd88ae7..30c94b0de 100644
--- a/clang/lib/AST/RecordLayoutBuilder.cpp
+++ b/clang/lib/AST/RecordLayoutBuilder.cpp
@@ -2546,6 +2546,7 @@ struct MicrosoftRecordLayoutBuilder {
   };
   typedef llvm::DenseMap<const CXXRecordDecl *, CharUnits> BaseOffsetsMapTy;
   MicrosoftRecordLayoutBuilder(const ASTContext &Context) : Context(Context) {}
+
 private:
   MicrosoftRecordLayoutBuilder(const MicrosoftRecordLayoutBuilder &) = delete;
   void operator=(const MicrosoftRecordLayoutBuilder &) = delete;
@@ -2908,8 +2909,7 @@ static bool recordUsesEBO(const RecordDecl *RD) {
 }
 
 void MicrosoftRecordLayoutBuilder::layoutNonVirtualBase(
-    const CXXRecordDecl *RD,
-    const CXXRecordDecl *BaseDecl,
+    const CXXRecordDecl *RD, const CXXRecordDecl *BaseDecl,
     const ASTRecordLayout &BaseLayout,
     const ASTRecordLayout *&PreviousBaseLayout) {
   // Insert padding between two bases if the left first one is zero sized or

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https://github.com/llvm/llvm-project/pull/67198