Revert r240137 (Fixed/added namespace ending comments using clang-tidy. NFC)

Apparently, the style needs to be agreed upon first.

llvm-svn: 240390
diff --git a/llvm/lib/DebugInfo/DWARF/DWARFAcceleratorTable.cpp b/llvm/lib/DebugInfo/DWARF/DWARFAcceleratorTable.cpp
index fd33c7d..8ae0543 100644
--- a/llvm/lib/DebugInfo/DWARF/DWARFAcceleratorTable.cpp
+++ b/llvm/lib/DebugInfo/DWARF/DWARFAcceleratorTable.cpp
@@ -129,4 +129,4 @@
     }
   }
 }
-} // namespace llvm
+}
diff --git a/llvm/lib/DebugInfo/DWARF/DWARFFormValue.cpp b/llvm/lib/DebugInfo/DWARF/DWARFFormValue.cpp
index 48e1d55..53a676e 100644
--- a/llvm/lib/DebugInfo/DWARF/DWARFFormValue.cpp
+++ b/llvm/lib/DebugInfo/DWARF/DWARFFormValue.cpp
@@ -61,7 +61,7 @@
   };
   return makeArrayRef(sizes);
 }
-} // namespace
+}
 
 ArrayRef<uint8_t> DWARFFormValue::getFixedFormSizes(uint8_t AddrSize,
                                                     uint16_t Version) {
diff --git a/llvm/lib/DebugInfo/DWARF/SyntaxHighlighting.h b/llvm/lib/DebugInfo/DWARF/SyntaxHighlighting.h
index 84afd37..946a313 100644
--- a/llvm/lib/DebugInfo/DWARF/SyntaxHighlighting.h
+++ b/llvm/lib/DebugInfo/DWARF/SyntaxHighlighting.h
@@ -32,8 +32,8 @@
   llvm::raw_ostream& get() { return OS; }
   operator llvm::raw_ostream& () { return OS; }
 };
-} // namespace syntax
-} // namespace dwarf
-} // namespace llvm
+}
+}
+}
 
 #endif
diff --git a/llvm/lib/DebugInfo/PDB/PDBSymbolFunc.cpp b/llvm/lib/DebugInfo/PDB/PDBSymbolFunc.cpp
index 8f56de8..0aff327 100644
--- a/llvm/lib/DebugInfo/PDB/PDBSymbolFunc.cpp
+++ b/llvm/lib/DebugInfo/PDB/PDBSymbolFunc.cpp
@@ -80,7 +80,7 @@
   ArgListType Args;
   ArgListType::const_iterator CurIter;
 };
-} // namespace
+}
 
 PDBSymbolFunc::PDBSymbolFunc(const IPDBSession &PDBSession,
                              std::unique_ptr<IPDBRawSymbol> Symbol)
diff --git a/llvm/lib/DebugInfo/PDB/PDBSymbolTypeFunctionSig.cpp b/llvm/lib/DebugInfo/PDB/PDBSymbolTypeFunctionSig.cpp
index fcee182..af3563f 100644
--- a/llvm/lib/DebugInfo/PDB/PDBSymbolTypeFunctionSig.cpp
+++ b/llvm/lib/DebugInfo/PDB/PDBSymbolTypeFunctionSig.cpp
@@ -63,7 +63,7 @@
   const IPDBSession &Session;
   std::unique_ptr<ArgEnumeratorType> Enumerator;
 };
-} // namespace
+}
 
 PDBSymbolTypeFunctionSig::PDBSymbolTypeFunctionSig(
     const IPDBSession &PDBSession, std::unique_ptr<IPDBRawSymbol> Symbol)