message: Qualify TensorFlowType
  This is consistent with the code below, and avoids some compile errors if
  folks are using this predicate in C++ files with different sets of
  namespaces in scope.
diff: @@ -70,7 +70,7 @@ class TF_Op<string mnemonic, list<OpTrait> traits = []> :
  // Any tensor element type defined in the TensorFlow dialect
  def TF_TFDialectType :
  - Type<CPred<"$_self.isa<TensorFlowType>()">, "TensorFlow type">;
  + Type<CPred<"$_self.isa<mlir::TF::TensorFlowType>()">, "TensorFlow type">;
  // Class for any TensorFlow dialect specific type
  class TF_TensorFlowType <string name, string description> :
  