Avoid duplicate logging of GL exceptions.

Only log GL exceptions in GlUtil if they aren't thrown. Otherwise,
it's up to the caller whether or not to log them to avoid logging them
twice.

PiperOrigin-RevId: 431657397

library/common/src/main/java/com/google/android/exoplayer2/util/GlUtil.java

@@ -376,9 +376,10 @@ public final class GlUtil {
   }
 
   /* package */ static void throwGlException(String errorMsg) {
-    Log.e(TAG, errorMsg);
     if (glAssertionsEnabled) {
       throw new GlException(errorMsg);
+    } else {
+      Log.e(TAG, errorMsg);
     }
   }