Merge "vp9/10: improve support for render_width/height."

test/encode_test_driver.h

test/vp9_encoder_parms_get_to_decoder.cc

vp10/decoder/decodeframe.c

vp10/encoder/encoder.c

vp10/encoder/encoder.h

vp10/vp10_cx_iface.c

vp10/vp10_iface_common.h

vp8/vp8_dx_iface.c

vp9/decoder/vp9_decodeframe.c

vp9/encoder/vp9_encoder.c

vp9/encoder/vp9_encoder.h

vp9/vp9_cx_iface.c

vp9/vp9_iface_common.h

vpx/vp8cx.h

vpx/vpx_image.h

vpx_scale/yv12config.h