Add alphabetic shortcuts to the menu in ActionBarUsage. This mirrors what is already present in a similar support lib demo. Bug: 31045453 Test: run com.example.android.apis.app.ActionBarUsage on a device with keyboard shortcuts enabled (such as Chromebook). Action menu items should display keyboard shortcuts. Change-Id: I9e6b04df8e2a6cbc728cb60b3706d054521da7cb
Adding a new folder in development/samples is not enough to have it be packaged with the SDK. Make sure to edit development/build/sdk.atree to add the sample to the SDK build.