Revert "[clang-format] Correct indentation for `[key] = value,` entries in C++ object initialisers"

Commit message says "C++" where it should say "C#".

This reverts commit cb3f20d27c.

clang/lib/Format/ContinuationIndenter.cpp

@@ -1047,9 +1047,6 @@ unsigned ContinuationIndenter::getNewLineColumn(const LineState &State) {
   if (NextNonComment->is(TT_ArraySubscriptLSquare)) {
     if (State.Stack.back().StartOfArraySubscripts != 0)
       return State.Stack.back().StartOfArraySubscripts;
-    else if (Style.isCSharp()) // C# allows `["key"] = value` inside object
-                               // initializers.
-      return State.Stack.back().Indent;
     return ContinuationIndent;
   }
 

clang/unittests/Format/FormatTestCSharp.cpp

@@ -549,15 +549,6 @@ Shape[] shapes = new[] { new Circle { Radius = 2.7281, Colour = Colours.Red },
 private Transformer _transformer = new X.Y {
   Filler = (Shape shape) => { return new Transform.Fill(shape, RED); },
   Scaler = (Shape shape) => { return new Transform.Resize(shape, 0.1); },
-};)",
-               Style);
-
-  // Dictionary initialisation.
-  verifyFormat(R"(//
-var myDict = new Dictionary<string, string> {
-  ["name"] = _donald,
-  ["age"] = Convert.ToString(DateTime.Today.Year - 1934),
-  ["type"] = _duck,
 };)",
                Style);
 }