Do not use autofill methods on Android APIs older than Oreo (26)

Summary:
Autofill Hints were added in [Android API 26](https://developer.android.com/reference/android/view/View.html#setAutofillHints(java.lang.String...)). Without this runtime check, pre-26 devices will crash.

[Android][Fixed] - Fixes crash on pre-26 Android devices when setting text content type

Reviewed By: lunaleaps

Differential Revision: D14479468

fbshipit-source-id: 238c1efd6aea682a93ecb45e1123aaed6bdcd9e3

ReactAndroid/src/main/java/com/facebook/react/views/textinput/ReactTextInputManager.java

@@ -71,7 +71,7 @@ public class ReactTextInputManager extends BaseViewManager<ReactEditText, Layout
   private static final int FOCUS_TEXT_INPUT = 1;
   private static final int BLUR_TEXT_INPUT = 2;
 
-  private static final int INPUT_TYPE_KEYBOARD_NUMBER_PAD = InputType.TYPE_CLASS_NUMBER; 
+  private static final int INPUT_TYPE_KEYBOARD_NUMBER_PAD = InputType.TYPE_CLASS_NUMBER;
   private static final int INPUT_TYPE_KEYBOARD_DECIMAL_PAD = INPUT_TYPE_KEYBOARD_NUMBER_PAD |
           InputType.TYPE_NUMBER_FLAG_DECIMAL;
   private static final int INPUT_TYPE_KEYBOARD_NUMBERED = INPUT_TYPE_KEYBOARD_DECIMAL_PAD |
@@ -559,6 +559,11 @@ public void setMaxLength(ReactEditText view, @Nullable Integer maxLength) {
 
   @ReactProp(name = "autoComplete")
   public void setTextContentType(ReactEditText view, @Nullable String autocomplete) {
+    // Autofill hints were added in Android API 26.
+    if (Build.VERSION.SDK_INT < Build.VERSION_CODES.O) {
+      return;
+    }
+
     if (autocomplete == null) {
       view.setImportantForAutofill(View.IMPORTANT_FOR_AUTOFILL_NO);
     } else if ("username".equals(autocomplete)) {