d3286b1981
This is to simplify the shortcut launch flow on large screen devices when launching the same shortcut, which also improves the performance. FLAG_ACTIVITY_CLEAR_TOP flag is used for the launch a shortcut. When launching a shortcut whose activity is in the background on a large screen device, the background activity is cleared by the system and a new activity is started. Thus, the activity goes though the complete deep link flow that invokes the trampoline homepage activity to start the target page. After the change, the system will bring the background activity to the foreground rather than kill it and start a new one. Test: create a shortcut and observe the adb log Fix: 234681140 Change-Id: Id922af1f59a6a64ea6f6150cf6fea92808a6de65