Add atoms for accessibility shortcut

* AccessibilityShortcutReported: Logs when accessibility shortcut clicked.
* AccessibilityServiceReported: Logs when accessibility service status changed.

Metrics council review bug: 153342192
Bug: 151285965
Test: build pass

Change-Id: Idf853c5dab190404380c3564f40bfb7677fe1473
diff --git a/cmds/statsd/src/atoms.proto b/cmds/statsd/src/atoms.proto
index 13e7ac1..88824f0 100644
--- a/cmds/statsd/src/atoms.proto
+++ b/cmds/statsd/src/atoms.proto
@@ -46,6 +46,7 @@
 import "frameworks/base/core/proto/android/stats/devicepolicy/device_policy.proto";
 import "frameworks/base/core/proto/android/stats/devicepolicy/device_policy_enums.proto";
 import "frameworks/base/core/proto/android/stats/docsui/docsui_enums.proto";
+import "frameworks/base/core/proto/android/stats/accessibility/accessibility_enums.proto";
 import "frameworks/base/core/proto/android/stats/enums.proto";
 import "frameworks/base/core/proto/android/stats/intelligence/enums.proto";
 import "frameworks/base/core/proto/android/stats/launcher/launcher.proto";
@@ -423,6 +424,9 @@
         PackageInstallerV2Reported package_installer_v2_reported = 263 [(module) = "framework"];
         UserLifecycleJourneyReported user_lifecycle_journey_reported = 264 [(module) = "framework"];
         UserLifecycleEventOccurred user_lifecycle_event_occurred = 265 [(module) = "framework"];
+        AccessibilityShortcutReported accessibility_shortcut_reported =
+            266 [(module) = "framework"];
+        AccessibilityServiceReported accessibility_service_reported = 267 [(module) = "framework"];
         SdkExtensionStatus sdk_extension_status = 354;
 
         // StatsdStats tracks platform atoms with ids upto 500.
@@ -9441,3 +9445,38 @@
     }
     optional State state = 4; // Represents the state of an event (beginning/ending)
 }
+
+/**
+ * Logs when accessibility shortcut clicked.
+ *
+ * Logged from:
+ *   frameworks/base/services/accessibility/java/com/android/server/accessibility/AccessibilityManagerService.java
+ */
+message AccessibilityShortcutReported {
+    // The accessibility feature(including installed a11y service, framework a11y feature,
+    // and installed a11y activity) package name that is assigned to the accessibility shortcut.
+    optional string package_name = 1;
+
+    // The definition of the accessibility shortcut.
+    // From frameworks/base/core/proto/android/stats/accessibility/accessibility_enums.proto.
+    optional android.stats.accessibility.ShortcutType shortcut_type = 2;
+
+    // The definition of the service status.
+    // From frameworks/base/core/proto/android/stats/accessibility/accessibility_enums.proto.
+    optional android.stats.accessibility.ServiceStatus service_status = 3;
+}
+
+/**
+ * Logs when accessibility service status changed.
+ *
+ * Logged from:
+ *   frameworks/base/services/accessibility/java/com/android/server/accessibility/AccessibilityManagerService.java
+ */
+message AccessibilityServiceReported {
+    // The accessibility service package name.
+    optional string package_name = 1;
+
+    // The definition of the service status.
+    // From frameworks/base/core/proto/android/stats/accessibility/accessibility_enums.proto.
+    optional android.stats.accessibility.ServiceStatus service_status = 2;
+}
diff --git a/core/proto/android/stats/accessibility/accessibility_enums.proto b/core/proto/android/stats/accessibility/accessibility_enums.proto
new file mode 100644
index 0000000..5118ad5
--- /dev/null
+++ b/core/proto/android/stats/accessibility/accessibility_enums.proto
@@ -0,0 +1,35 @@
+/*
+ * Copyright (C) 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+syntax = "proto2";
+package android.stats.accessibility;
+option java_multiple_files = true;
+
+// The entry point of the accessibility shortcut.
+enum ShortcutType {
+  UNKNOWN_TYPE = 0;
+  A11Y_BUTTON = 1;
+  VOLUME_KEY = 2;
+  TRIPLE_TAP = 3;
+  A11Y_BUTTON_LONG_PRESS = 4;
+}
+
+// The service status code.
+enum ServiceStatus {
+  UNKNOWN = 0;
+  ENABLED = 1;
+  DISABLED = 2;
+}
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