Do not filter non text values.

Test: Ran CTS autofill tests
Bug: 36123241
Change-Id: I747b516c3ec924487523756f075989ff94d97ab4

core/java/android/view/autofill/AutoFillValue.java

@@ -89,11 +89,6 @@ public final class AutoFillValue implements Parcelable {
         return mRealValue.equals(other.mRealValue);
     }
 
-    /** @hide */
-    public String coerceToString() {
-        return mRealValue.coerceToString();
-    }
-
     @Override
     public String toString() {
         if (!DEBUG) return super.toString();

core/java/android/view/autofill/AutofillValue.java

@@ -157,12 +157,6 @@ public final class AutofillValue implements Parcelable {
         }
     }
 
-    /** @hide */
-    public String coerceToString() {
-        // TODO(b/33197203): How can we filter on toggles or list values?
-        return mValue.toString();
-    }
-
     @Override
     public String toString() {
         if (!DEBUG) return super.toString();