Update to use new ActivityManager.forceStopPackage() API.

src/com/android/settings/InstalledAppDetails.java

@@ -539,7 +539,7 @@ public class InstalledAppDetails extends Activity implements View.OnClickListene
         } else if (v == mForceStopButton) {
             ActivityManager am = (ActivityManager)getSystemService(
                     Context.ACTIVITY_SERVICE);
-            am.restartPackage(packageName);
+            am.forceStopPackage(packageName);
         }
     }
 

src/com/android/settings/fuelgauge/PowerUsageDetail.java

@@ -330,7 +330,7 @@ public class PowerUsageDetail extends Activity implements Button.OnClickListener
         ActivityManager am = (ActivityManager)getSystemService(
                 Context.ACTIVITY_SERVICE);
         for (int i = 0; i < mPackages.length; i++) {
-            am.restartPackage(mPackages[i]);
+            am.forceStopPackage(mPackages[i]);
         }
     }