Revert "Fixes Android text field to use hint text for accessibility (flutter#36846)" (flutter#37083)

This reverts commit f7ed46a.

Author: GaryQian

shell/platform/android/io/flutter/view/AccessibilityBridge.java

@@ -885,8 +885,7 @@ && shouldSetCollectionInfo(semanticsNode)) {
     // Scopes routes are not focusable, only need to set the content
     // for non-scopes-routes semantics nodes.
     if (semanticsNode.hasFlag(Flag.IS_TEXT_FIELD)) {
-      result.setText(semanticsNode.getValue());
-      result.setHintText(semanticsNode.getTextFieldHint());
+      result.setText(semanticsNode.getValueLabelHint());
     } else if (!semanticsNode.hasFlag(Flag.SCOPES_ROUTE)) {
       CharSequence content = semanticsNode.getValueLabelHint();
       if (Build.VERSION.SDK_INT < Build.VERSION_CODES.P) {
@@ -2774,47 +2773,18 @@ private float max(float a, float b, float c, float d) {
       return Math.max(a, Math.max(b, Math.max(c, d)));
     }
 
-    private CharSequence getValue() {
-      if (Build.VERSION.SDK_INT < Build.VERSION_CODES.LOLLIPOP) {
-        return value;
-      } else {
-        return createSpannableString(value, valueAttributes);
-      }
-    }
-
-    private CharSequence getLabel() {
-      if (Build.VERSION.SDK_INT < Build.VERSION_CODES.LOLLIPOP) {
-        return label;
-      } else {
-        return createSpannableString(label, labelAttributes);
-      }
-    }
-
-    private CharSequence getHint() {
+    private CharSequence getValueLabelHint() {
+      CharSequence[] array;
       if (Build.VERSION.SDK_INT < Build.VERSION_CODES.LOLLIPOP) {
-        return hint;
+        array = new CharSequence[] {value, label, hint};
       } else {
-        return createSpannableString(hint, hintAttributes);
+        array =
+            new CharSequence[] {
+              createSpannableString(value, valueAttributes),
+              createSpannableString(label, labelAttributes),
+              createSpannableString(hint, hintAttributes),
+            };
       }
-    }
-
-    private CharSequence getValueLabelHint() {
-      CharSequence[] array = new CharSequence[] {getValue(), getLabel(), getHint()};
-      CharSequence result = null;
-      for (CharSequence word : array) {
-        if (word != null && word.length() > 0) {
-          if (result == null || result.length() == 0) {
-            result = word;
-          } else {
-            result = TextUtils.concat(result, ", ", word);
-          }
-        }
-      }
-      return result;
-    }
-
-    private CharSequence getTextFieldHint() {
-      CharSequence[] array = new CharSequence[] {getLabel(), getHint()};
       CharSequence result = null;
       for (CharSequence word : array) {
         if (word != null && word.length() > 0) {

shell/platform/android/test/io/flutter/view/AccessibilityBridgeTest.java

@@ -77,21 +77,18 @@ public void itDescribesNonTextFieldsWithAContentDescription() {
   }
 
   @Test
-  public void itDescribesTextFieldsWithTextAndHint() {
+  public void itDescribesTextFieldsWithText() {
     AccessibilityBridge accessibilityBridge = setUpBridge();
 
     TestSemanticsNode testSemanticsNode = new TestSemanticsNode();
-    testSemanticsNode.value = "Hello, World";
-    testSemanticsNode.label = "some label";
-    testSemanticsNode.hint = "some hint";
+    testSemanticsNode.label = "Hello, World";
     testSemanticsNode.addFlag(AccessibilityBridge.Flag.IS_TEXT_FIELD);
     TestSemanticsUpdate testSemanticsUpdate = testSemanticsNode.toUpdate();
     testSemanticsUpdate.sendUpdateToBridge(accessibilityBridge);
     AccessibilityNodeInfo nodeInfo = accessibilityBridge.createAccessibilityNodeInfo(0);
 
     assertEquals(nodeInfo.getContentDescription(), null);
     assertEquals(nodeInfo.getText().toString(), "Hello, World");
-    assertEquals(nodeInfo.getHintText().toString(), "some label, some hint");
   }
 
   @Test