Support not tuned PLP info query.

Bug: 209762260
Test: atest VtsHalTvTunerTargetTest
Change-Id: Iefc02ae7f4145cfabae8c5a5d60f28ef02ec9bc0
diff --git a/tv/tuner/aidl/default/Frontend.cpp b/tv/tuner/aidl/default/Frontend.cpp
index 714612d..445d2b6 100644
--- a/tv/tuner/aidl/default/Frontend.cpp
+++ b/tv/tuner/aidl/default/Frontend.cpp
@@ -708,6 +708,20 @@
                 status.set<FrontendStatus::dvbtCellIds>(dvbtCellIds);
                 break;
             }
+            case FrontendStatusType::ATSC3_ALL_PLP_INFO: {
+                FrontendScanAtsc3PlpInfo info1;
+                info1.plpId = 1;
+                info1.bLlsFlag = false;
+                FrontendScanAtsc3PlpInfo info2;
+                info2.plpId = 2;
+                info2.bLlsFlag = true;
+                FrontendScanAtsc3PlpInfo info3;
+                info3.plpId = 3;
+                info3.bLlsFlag = false;
+                vector<FrontendScanAtsc3PlpInfo> infos = {info1, info2, info3};
+                status.set<FrontendStatus::allPlpInfo>(infos);
+                break;
+            }
             default: {
                 continue;
             }