Update CHRE stress test WiFi params

Set the maxScanAgeMs to something smaller than the WiFi
scan periodicity to ensure new scans are generated.

Bug: 186868033
Test: Compile
Change-Id: I5d7122c480a6f5d13b09d66dc17f4b01a69c26e6
diff --git a/apps/test/common/chre_stress_test/src/chre_stress_test_manager.cc b/apps/test/common/chre_stress_test/src/chre_stress_test_manager.cc
index 0bd24b4..fb191aa 100644
--- a/apps/test/common/chre_stress_test/src/chre_stress_test_manager.cc
+++ b/apps/test/common/chre_stress_test/src/chre_stress_test_manager.cc
@@ -170,7 +170,20 @@
         sendFailure("Prev WiFi scan did not complete in time");
       }
     } else {
-      bool success = chreWifiRequestScanAsyncDefault(&kOnDemandWifiScanCookie);
+      // NOTE: We set the maxScanAgeMs to something smaller than the WiFi
+      // scan periodicity to ensure new scans are generated.
+      static const struct chreWifiScanParams params = {
+          /*.scanType=*/CHRE_WIFI_SCAN_TYPE_NO_PREFERENCE,
+          /*.maxScanAgeMs=*/2000,  // 2 seconds
+          /*.frequencyListLen=*/0,
+          /*.frequencyList=*/NULL,
+          /*.ssidListLen=*/0,
+          /*.ssidList=*/NULL,
+          /*.radioChainPref=*/CHRE_WIFI_RADIO_CHAIN_PREF_DEFAULT,
+          /*.channelSet=*/CHRE_WIFI_CHANNEL_SET_NON_DFS};
+
+      bool success =
+          chreWifiRequestScanAsync(&params, &kOnDemandWifiScanCookie);
       LOGI("Requested on demand wifi success ? %d", success);
       if (success) {
         mWifiScanAsyncRequest = AsyncRequest(&kOnDemandWifiScanCookie);