am 1d44a3f4: am 247226b1: Fix bug 2266095 - all apps animates out when you return home by hitting back

Merge commit '1d44a3f43fec2972c1b855677f010cb82919cb35' into eclair-mr2-plus-aosp

* commit '1d44a3f43fec2972c1b855677f010cb82919cb35':
  Fix bug 2266095 - all apps animates out when you return home by hitting back

src/com/android/launcher2/Launcher.java

@@ -1332,7 +1332,7 @@ public final class Launcher extends Activity
         } else if (event.getAction() == KeyEvent.ACTION_UP) {
             switch (event.getKeyCode()) {
                 case KeyEvent.KEYCODE_BACK:
-                    if (!event.isCanceled()) {
+                    if (event.isTracking() && !event.isCanceled()) {
                         mWorkspace.dispatchKeyEvent(event);
                         if (isAllAppsVisible()) {
                             closeAllApps(true);