refactor(asan): remove asan checker

Summary: Remove asan checker, we can use `BuildConfig.IS_ASAN_BUILD` to check whether it's a asan build to instead of invoking a JNI api.

Differential Revision: D20088093

fbshipit-source-id: f26d367430a983fbe7b630919a4131fdf2e2d510

android/src/main/java/com/facebook/flipper/android/utils/FlipperUtils.java

@@ -17,7 +17,11 @@ public final class FlipperUtils {
   private FlipperUtils() {}
 
   public static boolean shouldEnableFlipper(final Context context) {
-    return BuildConfig.IS_INTERNAL_BUILD && !isEndToEndTest() && isMainProcess(context);
+    return BuildConfig.IS_INTERNAL_BUILD
+        && !isEndToEndTest()
+        && isMainProcess(context)
+        // Flipper has issue with ASAN build. They cannot be concurrently enabled.
+        && !BuildConfig.IS_ASAN_BUILD;
   }
 
   private static boolean isEndToEndTest() {