For BUILD.public, let SkPreConfig.h set SK_RELEASE based on NDEBUG.

tools/BUILD.public.expected

Index: tools/BUILD.public.expected
diff --git a/tools/BUILD.public.expected b/tools/BUILD.public.expected
index 323d7a91051208b06b99d04b687b1fda31b1fc28..2f86d78184d5065b786d1af0e5292c58e24e5274 100644
--- a/tools/BUILD.public.expected
+++ b/tools/BUILD.public.expected
@@ -17,11 +17,10 @@ DEFINES = ['*** BEGIN //conditions:default ***',
  'SK_BUILD_FOR_ANDROID',
  'SK_PNG_NO_INDEX_SUPPORTED',
  '*** END CONDITION_ANDROID ***',
- 'SK_RELEASE',
  'SK_USE_FLOATBITS',
  'SK_USE_FREETYPE_EMBOLDEN',
  'GOOGLE3']
-DEFINES_ALL = ['SK_RELEASE', 'SK_USE_FLOATBITS', 'SK_USE_FREETYPE_EMBOLDEN', 'GOOGLE3']
+DEFINES_ALL = ['SK_USE_FLOATBITS', 'SK_USE_FREETYPE_EMBOLDEN', 'GOOGLE3']
 DEFINES_ANDROID = ['SK_BUILD_FOR_ANDROID', 'SK_PNG_NO_INDEX_SUPPORTED']
 DEFINES_UNIX = ['SK_BUILD_FOR_UNIX', 'SK_SAMPLES_FOR_X']
 DEPS = ['*** BEGIN //conditions:default ***',
@@ -1020,7 +1019,6 @@ SRCS = ['include/private/SkAtomics.h',
  'src/codec/SkCodec_libpng.h',
  'src/codec/SkCodec_wbmp.cpp',
  'src/codec/SkCodec_wbmp.h',
- 'src/codec/SkJpegCodec.cpp',
  'src/codec/SkJpegCodec.h',
  'src/codec/SkJpegDecoderMgr.cpp',
  'src/codec/SkJpegDecoderMgr.h',
@@ -1317,6 +1315,7 @@ SRCS = ['include/private/SkAtomics.h',
  'src/core/SkTaskGroup.cpp',
  'src/core/SkTaskGroup.h',
  'src/core/SkTextBlob.cpp',
+ 'src/core/SkTextBlobRunIterator.h',
  'src/core/SkTextFormatParams.h',
  'src/core/SkTextMapStateProc.h',
  'src/core/SkTextToPathIter.h',