Frustum           236 mojo/examples/sample_app/spinning_cube.cc     Frustum(-frustum_w, frustum_w, -frustum_h, frustum_h, near_z, far_z);
Frustum           235 ppapi/examples/gles2_spinning_cube/spinning_cube.cc     Frustum(-frustum_w, frustum_w, -frustum_h, frustum_h, near_z, far_z);