Change the studio build specific onEndCallback exception to a log.e

Since developers have been relying on detecting leaks from studio build
and this exception can cause rest of on destroy to not run, to avoid
false positives, we could just rely on Log.e instead.

See bug for more details.

Bug: 400793700
Flag: EXEMPT BUGFIX
Test: Leak canary and studio heap dump
Change-Id: Ieea35ecfcc4b0f048b47c204809bbbf39e367b06

quickstep/src/com/android/launcher3/QuickstepTransitionManager.java

@@ -92,6 +92,7 @@ import android.os.Looper;
 import android.os.SystemProperties;
 import android.os.UserHandle;
 import android.provider.Settings;
+import android.util.Log;
 import android.util.Pair;
 import android.util.Size;
 import android.view.CrossWindowBlurListeners;
@@ -182,6 +183,7 @@ import java.util.Map.Entry;
  * Manages the opening and closing app transitions from Launcher
  */
 public class QuickstepTransitionManager implements OnDeviceProfileChangeListener {
+    private static final String TAG = "QuickstepTransitionManager";
 
     private static final boolean ENABLE_SHELL_STARTING_SURFACE =
             SystemProperties.getBoolean("persist.debug.shell_starting_surface", true);
@@ -1207,7 +1209,7 @@ public class QuickstepTransitionManager implements OnDeviceProfileChangeListener
         mLauncher.removeOnDeviceProfileChangeListener(this);
         SystemUiProxy.INSTANCE.get(mLauncher).setStartingWindowListener(null);
         if (BuildConfig.IS_STUDIO_BUILD && !mRegisteredTaskStackChangeListener.isEmpty()) {
-            throw new IllegalStateException("Failed to run onEndCallback created from"
+            Log.e(TAG, "IllegalState: Failed to run onEndCallback created from"
                     + " getActivityLaunchOptions()");
         }
         mRegisteredTaskStackChangeListener.forEach(TaskRestartedDuringLaunchListener::unregister);