title: launching emulator to tablet size after building android source code
body: <p>I am build the code with default instruction given on the source.android.com like</p>
  
  <p>1) source build/envsetup.sh
  2) launch full-eng
  3) make</p>
  
  <p>When I try to launch the emulator it open in default size of a bar-phone.But I want to launch my emulator in tablet size(any default size is enough).</p>