Add AflagsDecorator for flipping read/write aflags on Android devices.

PiperOrigin-RevId: 932947112

Author: vincent0425

src/java/com/google/devtools/deviceinfra/ext/devicemanagement/device/platform/android/AndroidDeviceDelegate.java

@@ -564,6 +564,7 @@ private void additionalAndroidDeviceConfiguration(boolean fullStackFeaturesEnabl
    * devices only.
    */
   private void rootedAndroidDeviceConfiguration(String deviceId) throws InterruptedException {
+    device.addSupportedDecorator("AflagsDecorator");
 
     // *********************************************************************************************
     // The following features are only enabled in full stack labs or Local Mode.

src/java/com/google/devtools/mobileharness/api/model/error/AndroidErrorId.java

@@ -983,6 +983,14 @@ public enum AndroidErrorId implements ErrorId {
   ANDROID_REPORT_INTEGRITY_DECORATOR_CSR_CHALLENGE_MISMATCH(176_276, ErrorType.INFRA_ISSUE),
   ANDROID_REPORT_INTEGRITY_DECORATOR_CSR_UNSUPPORTED_VERSION(176_277, ErrorType.INFRA_ISSUE),
 
+  // AflagsDecorator: 176_281 ~ 176_300
+  ANDROID_AFLAGS_DECORATOR_FLAG_FORMAT_CHECK_FAILURE(176_281, ErrorType.CUSTOMER_ISSUE),
+  ANDROID_AFLAGS_DECORATOR_FLAG_NOT_READ_WRITE(176_282, ErrorType.CUSTOMER_ISSUE),
+  ANDROID_AFLAGS_DECORATOR_LIST_FLAGS_ERROR(176_283, ErrorType.INFRA_ISSUE),
+  ANDROID_AFLAGS_DECORATOR_UPDATE_FLAG_ERROR(176_284, ErrorType.INFRA_ISSUE),
+  ANDROID_AFLAGS_DECORATOR_REBOOT_ERROR(176_285, ErrorType.INFRA_ISSUE),
+  ANDROID_AFLAGS_DECORATOR_SDK_VERSION_TOO_LOW(176_286, ErrorType.CUSTOMER_ISSUE),
+
   ANDROID_ERROR_ID_PLACE_HOLDER_TO_BE_RENAMED(200_000, ErrorType.UNDETERMINED);
 
   public static final int MIN_CODE = ExtErrorId.MAX_CODE + 1;

src/java/com/google/wireless/qa/mobileharness/shared/api/BUILD

@@ -46,6 +46,7 @@ java_library(
         ":xts_test_lab_plugin",
         "//src/java/com/google/devtools/mobileharness/api/devicemanager/detector:android_jit_emulator_detector",
         "//src/java/com/google/devtools/mobileharness/api/devicemanager/dispatcher:android_jit_emulator_dispatcher",
+        "//src/java/com/google/wireless/qa/mobileharness/shared/api/decorator:aflags_decorator",
         "//src/java/com/google/wireless/qa/mobileharness/shared/api/decorator:android_adb_shell_decorator",
         "//src/java/com/google/wireless/qa/mobileharness/shared/api/decorator:android_ats_dynamic_config_pusher_decorator",
         "//src/java/com/google/wireless/qa/mobileharness/shared/api/decorator:android_business_logic_skip_module_decorator",
@@ -74,6 +75,7 @@ java_library(
         "//src/java/com/google/wireless/qa/mobileharness/shared/api/driver:slate_driver",
         "//src/java/com/google/wireless/qa/mobileharness/shared/api/driver:tradefed_test",
         "//src/java/com/google/wireless/qa/mobileharness/shared/api/module:tradefed_test_module",
+        "//src/java/com/google/wireless/qa/mobileharness/shared/api/validator/env:aflags_decorator_env_validator",
         "//src/java/com/google/wireless/qa/mobileharness/shared/api/validator/env:android_device_settings_decorator_env_validator",
         "//src/java/com/google/wireless/qa/mobileharness/shared/api/validator/env:android_switch_user_decorator_env_validator",
     ],
@@ -194,6 +196,7 @@ java_library(
     name = "all_drivers_and_decorators_for_unit_tests",
     testonly = 1,
     runtime_deps = [
+        "//src/java/com/google/wireless/qa/mobileharness/shared/api/decorator:aflags_decorator",
         "//src/java/com/google/wireless/qa/mobileharness/shared/api/decorator:android_adb_shell_decorator",
         "//src/java/com/google/wireless/qa/mobileharness/shared/api/decorator:android_ats_dynamic_config_pusher_decorator",
         "//src/java/com/google/wireless/qa/mobileharness/shared/api/decorator:android_bugreport_decorator",