Remove a redundant TODO in Util

PiperOrigin-RevId: 601820851
(cherry picked from commit eb3173a)

Author: oceanjules

libraries/common/src/main/java/androidx/media3/common/util/Util.java

@@ -3338,11 +3338,10 @@ public static boolean tableExists(SQLiteDatabase database, String tableName) {
    * <p>For example: android.media.MediaCodec.error_1 or android.media.MediaDrm.error_neg_2.
    *
    * @param diagnosticsInfo A string from which to parse the error code.
-   * @return The parser error code, or 0 if an error code could not be parsed.
+   * @return The parsed error code, or 0 if an error code could not be parsed.
    */
   @UnstableApi
   public static int getErrorCodeFromPlatformDiagnosticsInfo(@Nullable String diagnosticsInfo) {
-    // TODO (internal b/192337376): Change 0 for ERROR_UNKNOWN once available.
     if (diagnosticsInfo == null) {
       return 0;
     }
@@ -3354,7 +3353,7 @@ public static int getErrorCodeFromPlatformDiagnosticsInfo(@Nullable String diagn
     String digitsSection = strings[length - 1];
     boolean isNegative = length >= 3 && "neg".equals(strings[length - 2]);
     try {
-      int errorCode = Integer.parseInt(Assertions.checkNotNull(digitsSection));
+      int errorCode = Integer.parseInt(checkNotNull(digitsSection));
       return isNegative ? -errorCode : errorCode;
     } catch (NumberFormatException e) {
       return 0;

libraries/common/src/test/java/androidx/media3/common/util/UtilTest.java

@@ -1258,7 +1258,6 @@ public void getErrorCodeFromPlatformDiagnosticsInfo_withValidInput_returnsExpect
 
   @Test
   public void getErrorCodeFromPlatformDiagnosticsInfo_withInvalidInput_returnsZero() {
-    // TODO (internal b/192337376): Change 0 for ERROR_UNKNOWN once available.
     assertThat(Util.getErrorCodeFromPlatformDiagnosticsInfo("")).isEqualTo(0);
     assertThat(Util.getErrorCodeFromPlatformDiagnosticsInfo("android.media.MediaDrm.empty"))
         .isEqualTo(0);