Disable ScaleFilterCols_SSSE3 which produces color shift

upscale a YUV image.  observe change in hue.. green especially.
disable ScaleFilterCols_SSSE3, falling back on ScaleFilterCols_C
observe hue.. green especially, is better.

disable HAS_SCALEFILTERCOLS_SSSE3

R=harryjin@google.com
BUG=libyuv:605

Review URL: https://codereview.chromium.org/2080663003 .

README.chromium

 Name: libyuv
 URL: http://code.google.com/p/libyuv/
-Version: 1597
+Version: 1598
 License: BSD
 License File: LICENSE
 

docs/environment_variables.md

@@ -22,7 +22,7 @@ By default the cpu is detected and the most advanced form of SIMD is used.  But
 
 # Test Width/Height/Repeat
 
-The unittests default to a small image (32x18) to run fast.  This can be set by environment variable to test a specific resolutions.
+The unittests default to a small image (128x72) to run fast.  This can be set by environment variable to test a specific resolutions.
 You can also repeat the test a specified number of iterations, allowing benchmarking and profiling.
 
     set LIBYUV_WIDTH=1280

include/libyuv/scale_row.h

@@ -61,7 +61,8 @@ extern "C" {
 #define HAS_SCALEARGBROWDOWN2_SSE2
 #define HAS_SCALEARGBROWDOWNEVEN_SSE2
 #define HAS_SCALECOLSUP2_SSE2
-#define HAS_SCALEFILTERCOLS_SSSE3
+// TODO(fbarchard): HAS_SCALEFILTERCOLS_SSSE3 doesnt match C very well.
+//  #define HAS_SCALEFILTERCOLS_SSSE3
 #define HAS_SCALEROWDOWN2_SSSE3
 #define HAS_SCALEROWDOWN34_SSSE3
 #define HAS_SCALEROWDOWN38_SSSE3

include/libyuv/version.h

@@ -11,6 +11,6 @@
 #ifndef INCLUDE_LIBYUV_VERSION_H_  // NOLINT
 #define INCLUDE_LIBYUV_VERSION_H_
 
-#define LIBYUV_VERSION 1597
+#define LIBYUV_VERSION 1598
 
 #endif  // INCLUDE_LIBYUV_VERSION_H_  NOLINT