Roll src/third_party/libyuv/ 27036e33e..5b1af9a33 (38 commits)

libyuv version 1670
Adds SplitRGBPlane and MergeRGBPlane functions.

https://chromium.googlesource.com/libyuv/libyuv.git/+log/27036e33e86c..5b1af9a33545

$ git log 27036e33e..5b1af9a33 --date=short --no-merges --format='%ad %ae %s'
2017-09-18 kjellander Suppress UBsan infinite recursion error.
2017-09-15 fbarchard Cast xgetbv from int64 to int to avoid Visual C warning.
2017-09-14 fbarchard Override compiler to c++11
2017-09-15 kjellander Suppress gtest leak for memcheck
2017-09-14 fbarchard Roll chromium_revision e0c00467..3a3410e0 (501048:502042)
2017-09-14 fbarchard fix clang-format-ing for row arm functions
2017-09-12 fbarchard fix fmov build error on gcc 4.7 for neon64
2017-09-12 fbarchard Update msan instructions to show release build
2017-09-12 fbarchard Add MaskCpuFlags(benchmark_cpu_info_) to unittest initialization
2017-09-11 mbonadei Roll chromium_revision 21e78fbe..e0c00467 (500243:501048)
2017-09-11 fbarchard Gauss unittest reduce buffer sizes on stack
2017-09-11 fbarchard SplitRGBPlane and MergeRGBPlane functions added
2017-09-07 fbarchard enable MSA for clang
2017-09-07 kjellander CQ: Remove android_clang as default trybot
2017-09-07 kjellander Roll chromium_revision da6245e7..21e78fbe (488751:500243) + fix DEPS
2017-09-07 kjellander Add psutil to vpython dependencies (used on builder bots)
2017-09-05 fbarchard ScaleRowUp2_16_C port of NEON to C
2017-09-05 manojkumar.bhosale Add MSA optimized HammingDistance and SumSquareError functions
2017-08-31 fbarchard clang format / lint cleanup for arm scale functions
2017-08-30 fbarchard ARGBScaleDown by 2 with nearest neighbor optimized
2017-08-30 fbarchard Scale down by 2 linear use 'half add' to average pixels.
2017-08-29 fbarchard Scale Down by 2 use ld2 and urhadd
2017-08-23 manojkumar.bhosale Add MSA optimized HalfFloatRow function
2017-08-25 fbarchard Gaussian reorder for benefit of A73
2017-08-23 fbarchard GaussRow_NEON from int to short
2017-08-22 fbarchard GaussCol_NEON resample from short to int
2017-08-21 fbarchard Gauss unittest, Scale comments for neon64 half size updated
2017-08-21 fbarchard Gaussian blur NEON optimized
2017-08-18 fbarchard Add MSA optimized ScaleFilterCols, ScaleARGBCols, ScaleARGBFilterCols and ScaleRowDown34 functions
2017-08-17 fbarchard Add MSA optimized SplitUV, Set, MirrorUV, SobelX and SobelY row functions.
2017-08-16 fbarchard Test C vs NEON for ScaleDown2Box_16
2017-08-15 fbarchard Upsample 8x2 pixels to 16x1 with bilinear filtering Downsample 16x2 to 8x1 with box filtering
2017-08-15 kjellander Fix Valgrind by restoring scripts deleted in Chroium.
2017-08-15 kjellander Fix autoroller in accordance to upstream change
2017-08-14 fbarchard Reintroduce the max version of scale
2017-08-14 manojkumar.bhosale Add MSA optimized ARGBExtractAlpha, ARGBBlend, ARGBQuantize and ARGBColorMatrix row functions
2017-08-09 fbarchard Change ScaleSumSamples to return Sum of Squares
2017-08-04 fbarchard scale float samples and return max value

Created with:
  roll-dep src/third_party/libyuv

R=kjellander@chromium.org

Bug: libyuv:728
Test: try bots for chromium and local build of libyuv tested for linux and android
Change-Id: I751a1a0805ad2f28a1af9cd92860e71521c06154
Reviewed-on: https://chromium-review.googlesource.com/671941Reviewed-by: Henrik Kjellander <kjellander@chromium.org>
Commit-Queue: Frank Barchard <fbarchard@google.com>
Cr-Commit-Position: refs/heads/master@{#502957}

DEPS

@@ -249,7 +249,7 @@ deps = {
     Var('chromium_git') + '/external/github.com/open-source-parsers/jsoncpp.git' + '@' + 'f572e8e42e22cfcf5ab0aea26574f408943edfa4', # from svn 248
 
   'src/third_party/libyuv':
-    Var('chromium_git') + '/libyuv/libyuv.git' + '@' + '27036e33e86c9ce3b5087d55c18bf04964343c60',  # from r1663
+    Var('chromium_git') + '/libyuv/libyuv.git' + '@' + '5b1af9a33545895ea12c52bf007f17914de19173',  # from r1670
 
   'src/third_party/smhasher/src':
     Var('chromium_git') + '/external/smhasher.git' + '@' + 'e87738e57558e0ec472b2fc3a643b838e5b6e88f',