Also includes changing the name of the sample from caption overlay to general multi window sample directory. Bug: 26141281 Change-Id: I8dca42c4af14b13cf874f0ac1ee6c5fad23aeceb
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.