Revert "Modify TypePrinter to differentiate between anonymous struct and unnamed struct"

I missed clangd test suite and may need some time to get those working, so reverting for now.

This reverts commit ecb90b55454ee94733481247486729a504aa43a1.

GitOrigin-RevId: 9068dab1fdde8162cb83037a70750fde0812d22e
diff --git a/test/Shell/SymbolFile/DWARF/clang-ast-from-dwarf-unamed-and-anon-structs.cpp b/test/Shell/SymbolFile/DWARF/clang-ast-from-dwarf-unamed-and-anon-structs.cpp
index bede0ea..fd223a5 100644
--- a/test/Shell/SymbolFile/DWARF/clang-ast-from-dwarf-unamed-and-anon-structs.cpp
+++ b/test/Shell/SymbolFile/DWARF/clang-ast-from-dwarf-unamed-and-anon-structs.cpp
@@ -18,5 +18,5 @@
 
 // CHECK: A::(anonymous struct)
 // CHECK: |-DefinitionData is_anonymous pass_in_registers aggregate standard_layout trivially_copyable pod trivial literal
-// CHECK: A::(unnamed struct)
+// CHECK: A::(anonymous struct)
 // CHECK: |-DefinitionData pass_in_registers aggregate standard_layout trivially_copyable pod trivial literal
diff --git a/test/Shell/SymbolFile/DWARF/debug-types-missing-signature.test b/test/Shell/SymbolFile/DWARF/debug-types-missing-signature.test
index 8dddea0..8f2ef71 100644
--- a/test/Shell/SymbolFile/DWARF/debug-types-missing-signature.test
+++ b/test/Shell/SymbolFile/DWARF/debug-types-missing-signature.test
@@ -21,6 +21,6 @@
 PRINTEC: use of undeclared identifier 'EC'
 
 RUN: %lldb %t -b -o "target variable a e ec" | FileCheck --check-prefix=VARS %s
-VARS: (const (unnamed struct)) a = {}
+VARS: (const (anonymous struct)) a = {}
 VARS: (const (anonymous enum)) e = 0x1
 VARS: (const (anonymous enum)) ec = 0x1