Fix result status indicators

The color is changed from ffffff to 009688 to improve visibility
under a background of eeeeee

Change-Id: Iaf8e4c5b158158f342afded5da6db57aa8d3ce0b
PackageInstaller: add judgement to check the Intent is valid

the package installer does not re-check the intent is valid when onClick.

get launch intent by package name when called onClick method.

CRs-Fixed: 637131

Change-Id: Ifc29df92fd84f53131dfcf8d915a7a642622067e