Removing support for adding legacy shortcuts.

All existing legacy shortcuts will be migrated one-time to deep shortcuts
This shortcuts are pinned under the Launcher package, with custom badging

Bug: 275875209
Test: Updated unit tests
Flag: N/A
Change-Id: I7da001f724776ad8d6c807517b7e4e259de626c2

src/com/android/launcher3/pm/PinRequestHelper.java

@@ -24,8 +24,10 @@ import android.content.Intent;
 import android.content.pm.LauncherApps;
 import android.content.pm.LauncherApps.PinItemRequest;
 import android.content.pm.ShortcutInfo;
+import android.content.pm.ShortcutManager;
 import android.os.Build;
 import android.os.Parcelable;
+import android.os.SystemClock;
 
 import androidx.annotation.Nullable;
 
@@ -63,17 +65,10 @@ public class PinRequestHelper {
                 }
             } else {
                 // Block the worker thread until the accept() is called.
-                MODEL_EXECUTOR.execute(new Runnable() {
-                    @Override
-                    public void run() {
-                        try {
-                            Thread.sleep(acceptDelay);
-                        } catch (InterruptedException e) {
-                            // Ignore
-                        }
-                        if (request.isValid()) {
-                            request.accept();
-                        }
+                MODEL_EXECUTOR.execute(() -> {
+                    SystemClock.sleep(acceptDelay);
+                    if (request.isValid()) {
+                        request.accept();
                     }
                 });
             }
@@ -95,4 +90,13 @@ public class PinRequestHelper {
         Parcelable extra = intent.getParcelableExtra(LauncherApps.EXTRA_PIN_ITEM_REQUEST);
         return extra instanceof PinItemRequest ? (PinItemRequest) extra : null;
     }
+
+    /**
+     * Returns a PinItemRequest corresponding to the provided ShortcutInfo
+     */
+    public static PinItemRequest createRequestForShortcut(Context context, ShortcutInfo info) {
+        return context.getSystemService(LauncherApps.class)
+                .getPinItemRequest(context.getSystemService(ShortcutManager.class)
+                        .createShortcutResultIntent(info));
+    }
 }