merge neon source files back into single libyuv library

libyuv.gypi

Index: libyuv.gypi
diff --git a/libyuv.gypi b/libyuv.gypi
index ceeab5386d99ebd12daf509945f5a0814df04890..73fdec0a9fbc7ba3d4f9511b6fe10ae752aeddc4 100644
--- a/libyuv.gypi
+++ b/libyuv.gypi
@@ -34,6 +34,8 @@
       'source/compare.cc',
       'source/compare_common.cc',
       'source/compare_gcc.cc',
+      'source/compare_neon.cc',
+      'source/compare_neon64.cc',
       'source/compare_win.cc',
       'source/convert.cc',
       'source/convert_argb.cc',
@@ -50,20 +52,26 @@
       'source/rotate_any.cc',
       'source/rotate_argb.cc',
       'source/rotate_common.cc',
-      'source/rotate_mips.cc',
       'source/rotate_gcc.cc',
+      'source/rotate_mips.cc',
+      'source/rotate_neon.cc',
+      'source/rotate_neon64.cc',
       'source/rotate_win.cc',
       'source/row_any.cc',
       'source/row_common.cc',
-      'source/row_mips.cc',
       'source/row_gcc.cc',
+      'source/row_mips.cc',
+      'source/row_neon.cc',
+      'source/row_neon64.cc',
       'source/row_win.cc',
       'source/scale.cc',
-      'source/scale_argb.cc',
       'source/scale_any.cc',
+      'source/scale_argb.cc',
       'source/scale_common.cc',
-      'source/scale_mips.cc',
       'source/scale_gcc.cc',
+      'source/scale_mips.cc',
+      'source/scale_neon.cc',
+      'source/scale_neon64.cc',
       'source/scale_win.cc',
       'source/video_common.cc',
     ],