Fix bug 3180015 - leaking window handles on configuration change for action bar dropdown menus Rename ActionBar.NavigationCallback to something more consistent with the rest of the API. Change-Id: Ic1fb4c07484c57a72649b30e27d220b18cda6cdf
add drop-down navigation and action view Change-Id: I9968def5442646263a482eb28520f099d3c7d6e0
Change-Id: I1d3deda4c35066f7cf05b06fe5b60acfa1fae149