libvpx: Pull from upstream

libvpx: Pull from upstream

Current HEAD: 3e1d14a6ce812dece1f50800c2a29431b25822b7

git log from upstream:
b7050c0 Motion compensated reference refinement
f87e315 Re-distribute hierarchical vector match pattern
b5d0a20 Fix a trivial memory leak
58e0159 Fix ssse3 quantize_fp functions while skip=1
e470333 Fix fwd transform sse2 build issue on older gcc version
279d350 vp9_loopfilter: quiet integer constant size warnings
6cf3031 fix the propagation of color space info in decoder
d240180 Remove redundant test
8f84fbe Remove a few unneccessary multiplications in denoiser.
8724d31 Move dequant table from VP9_COMMON to VP9_COMP as decoder does not need it any more.
0187f4b Adjustments to cyclic refresh (aq-mode=3).
6f42458 Add high bit depth support to rtc sub8x8 block coding
bdd249b Optimize the dequantization process on decoder side.
2ae314f Fix control string in firstpass stats fprintf
81fc5bf Improve skip_txfm thresholds in the non-rd mode selection
ed2dc59 Integral projection based motion estimation
83559e7 Fix a check condition in nonrd_pick_partition
2fa9e9e Fix the frame parallel invalid file test failure on ARM.
5b9dacd test_vector_test: fix build with --disable-(vp8|vp9)
0dd591b loop_filter_rows_mt: remove dependency on 'last_height'
4bc7f48 Fix an encoder/decode mismatch bug
b1940bf Replace some operations with shift in encoder_breakout.
e31516a Improve readability: move return statements
cf54b88 Add VP9 decoder control to get frame size
87a6175 vpx_temporal_svc_encoder: Adjust default qp-max setting for vp9.
5041aa0 Fix ioc issue in block_rd_txfm
<...>

TBR=tomfinegan@chromium.org

Committed: https://chromium.googlesource.com/chromium/deps/libvpx/+/080710f043a2f85e100d508a53749cd321e4b57b

[Johann, 2015-02-25 22:27:09]

Committed patchset #1 (id:1) manually as
080710f043a2f85e100d508a53749cd321e4b57b (presubmit successful).

[Tom Finegan, 2015-02-25 23:45:31]

On 2015/02/25 22:27:09, Johann wrote:
> Committed patchset #1 (id:1) manually as
> 080710f043a2f85e100d508a53749cd321e4b57b (presubmit successful).

lgtm