Revert r240270 ("Fixed/added namespace ending comments using clang-tidy").

llvm-svn: 240353
diff --git a/clang/lib/AST/Stmt.cpp b/clang/lib/AST/Stmt.cpp
index 31baed8..6f4a89f 100644
--- a/clang/lib/AST/Stmt.cpp
+++ b/clang/lib/AST/Stmt.cpp
@@ -190,7 +190,7 @@
   (void) is_good(implements_getLocStart(&type::getLocStart))
 #define ASSERT_IMPLEMENTS_getLocEnd(type) \
   (void) is_good(implements_getLocEnd(&type::getLocEnd))
-} // namespace
+}
 
 /// Check whether the various Stmt classes implement their member
 /// functions.
@@ -239,7 +239,7 @@
     return SourceRange(static_cast<const S*>(stmt)->getLocStart(),
                        static_cast<const S*>(stmt)->getLocEnd());
   }
-} // namespace
+}
 
 SourceRange Stmt::getSourceRange() const {
   switch (getStmtClass()) {