Do not leak launcher context from the SettingsAwareViewCapture.

Bug: 273614966
Test: Ran MemoryTests.testAppLaunchFromWorkspace and
MemoryTests.testActivityRecreation and they both passed after this fix, and failed before this fix was implemented.

Change-Id: Ic8daad6436fea60fff96c1be735d0c1cfb2c991d
1 file changed
tree: d661fbd88e179ceeb85ea0b515d720bf965c762f
  1. iconloaderlib/
  2. motiontoollib/
  3. searchuilib/
  4. viewcapturelib/