Add logs to track app grid changes

Bug: 258560494
Test: manual
Change-Id: I2c44fbc2ce25b61df15853c4789bf0d6321793bb
diff --git a/src/com/android/launcher3/InvariantDeviceProfile.java b/src/com/android/launcher3/InvariantDeviceProfile.java
index ffe81ad..a4020f9 100644
--- a/src/com/android/launcher3/InvariantDeviceProfile.java
+++ b/src/com/android/launcher3/InvariantDeviceProfile.java
@@ -206,6 +206,8 @@
         if (!newGridName.equals(gridName)) {
             LauncherPrefs.getPrefs(context).edit().putString(KEY_IDP_GRID_NAME, newGridName)
                     .apply();
+            Log.d("b/258560494", "InvariantDeviceProfile - setting newGridName: " + newGridName
+                    + ", gridName: " + gridName);
         }
         new DeviceGridState(this).writeToPrefs(context);
 
@@ -453,6 +455,7 @@
     public void setCurrentGrid(Context context, String gridName) {
         Context appContext = context.getApplicationContext();
         LauncherPrefs.getPrefs(appContext).edit().putString(KEY_IDP_GRID_NAME, gridName).apply();
+        Log.d("b/258560494", "setCurrentGrid: " + gridName);
         MAIN_EXECUTOR.execute(() -> onConfigChanged(appContext));
     }
 
@@ -517,6 +520,10 @@
             }
         }
         if (filteredProfiles.isEmpty()) {
+            if (gridName != null) {
+                Log.d("b/258560494", "No matching grid from for gridName: " + gridName
+                        + ", deviceType: " + deviceType);
+            }
             // No grid found, use the default options
             for (DisplayOption option : profiles) {
                 if (option.canBeDefault) {