Metrics for user choices in storage wizard.

These metrics help us understand more about how users in the field
are interacting with adoptable storage.

Bug: 37284068
Test: atest com.android.settings.ui.StorageWizardTest
Change-Id: I96bcebc26b53e680d060ec0c23d1f9d11de939a2
diff --git a/proto/src/metrics_constants.proto b/proto/src/metrics_constants.proto
index 7dd85ba..d61f228 100644
--- a/proto/src/metrics_constants.proto
+++ b/proto/src/metrics_constants.proto
@@ -5740,6 +5740,41 @@
     // OS: P
     ACTION_ZEN_ONBOARDING_KEEP_CURRENT_SETTINGS = 1406;
 
+    // ACTION: Storage initialization wizard initialization choice of external/portable
+    // CATEGORY: SETTINGS
+    // OS: P
+    ACTION_STORAGE_INIT_EXTERNAL = 1407;
+
+    // ACTION: Storage initialization wizard initialization choice of internal/adoptable
+    // CATEGORY: SETTINGS
+    // OS: P
+    ACTION_STORAGE_INIT_INTERNAL = 1408;
+
+    // ACTION: Storage initialization wizard benchmark fast choice of continue
+    // CATEGORY: SETTINGS
+    // OS: P
+    ACTION_STORAGE_BENCHMARK_FAST_CONTINUE = 1409;
+
+    // ACTION: Storage initialization wizard benchmark slow choice of continue
+    // CATEGORY: SETTINGS
+    // OS: P
+    ACTION_STORAGE_BENCHMARK_SLOW_CONTINUE = 1410;
+
+    // ACTION: Storage initialization wizard benchmark slow choice of abort
+    // CATEGORY: SETTINGS
+    // OS: P
+    ACTION_STORAGE_BENCHMARK_SLOW_ABORT = 1411;
+
+    // ACTION: Storage initialization wizard migration choice of now
+    // CATEGORY: SETTINGS
+    // OS: P
+    ACTION_STORAGE_MIGRATE_NOW = 1412;
+
+    // ACTION: Storage initialization wizard migration choice of later
+    // CATEGORY: SETTINGS
+    // OS: P
+    ACTION_STORAGE_MIGRATE_LATER = 1413;
+
     // ---- End P Constants, all P constants go above this line ----
     // Add new aosp constants above this line.
     // END OF AOSP CONSTANTS