Update BUILD.public a bit.

BUILD.public

 # Description:
 #   Skia graphics library.
 #
 #   Definitions for Google BUILD file.
 
 exports_files(["BUILD.public"])
 
 # Platform-independent SRCS
 SRCS = glob(
     [
+        "include/private/*.h",
         "google/*.cpp",
         "src/c/*.cpp",
         "src/core/*.cpp",
         "src/device/*.cpp",
         "src/doc/*.cpp",
         "src/effects/*.cpp",
         "src/effects/gradients/*.cpp",
         "src/image/*.cpp",
         "src/images/*.cpp",
         "src/lazy/*.cpp",
         "src/pathops/*.cpp",
         "src/pdf/*.cpp",
         "src/pipe/*.cpp",
         "src/sfnt/*.cpp",
         "src/utils/*.cpp",
         "src/gpu/*.cpp",
         "src/gpu/effects/*.cpp",
         "src/gpu/gl/*.cpp",
         "src/gpu/gl/builders/*.cpp",
         "src/gpu/gl/debug/*.cpp",
         "src/gpu/gl/glx/*.cpp",
         "src/opts/opts_check_x86.cpp",
         "src/opts/*SSE2*.cpp",
+        "src/opts/*sse2*.cpp",
         "src/opts/SkTextureCompression_opts_none.cpp",
 
         # TODO(mtklein): might be more maintainable with a blacklist instead?
         "src/ports/SkBarriers_x86.cpp",
         "src/ports/SkDebug_stdio.cpp",
         "src/ports/SkDiscardableMemory_none.cpp",
         "src/ports/SkFontHost_linux.cpp",
         "src/ports/SkFontHost_FreeType.cpp",
         "src/ports/SkFontHost_FreeType_common.cpp",
         "src/ports/SkGlobalInitialization_default.cpp",
         "src/ports/SkImageGenerator_skia.cpp",
         "src/ports/SkMemory_malloc.cpp",
         "src/ports/SkMutex_pthread.h",
         "src/ports/SkOSFile_posix.cpp",
         "src/ports/SkOSFile_stdio.cpp",
         "src/ports/SkTLS_pthread.cpp",
         "src/ports/SkTime_Unix.cpp",
 
-        # Third Party
+        # Third Party
         "third_party/etc1/*.cpp",
         "third_party/ktx/*.cpp",
     ],
     exclude = [
         "src/pdf/SkPDFFont.cpp",  # Wrapped by google/SkPDFFont_sfntly.cpp
         "src/gpu/gl/GrGLDefaultInterface_none.cpp",
         "src/gpu/gl/GrGLCreateNativeInterface_none.cpp",
         # TODO(mtklein): files below here probably want upstream fixes
         "src/utils/SkThreadUtils_pthread_mach.cpp",  # Mac-only.  Move to ports?
-        # Non-Mac-non-Linux.  Move to ports?
+        # Non-Mac-non-Linux.  Move to ports?
         "src/utils/SkThreadUtils_pthread_other.cpp",
         "src/utils/SkThreadUtils_win.cpp",  # Windows-only.  Move to ports?
-        "src/doc/*_XPS.cpp",
+        "src/doc/*_XPS.cpp",  # Windows-only.
+        "src/doc/SkDocument_PDF_None.cpp",  # We use SkDocument_PDF.cpp.
     ],
 )
 
+SRCS_SSSE3 = glob(
+    [
+        "src/opts/*SSSE3*.cpp",
+        "src/opts/*ssse3*.cpp",
+    ],
+)
+
+SRCS_SSE4 = glob(
+    [
+        "src/opts/*SSE4*.cpp",
+        "src/opts/*sse4*.cpp",
+    ],
+)
+
 HDRS = glob(
     [
         "include/**/*.h",
     ],
+    exclude = [
+        "include/animator/*.h",
+        "include/private/*.h",
+    ],
 )
 
 # Includes needed by Skia implementation.  Not public includes.
 INCLUDES = [
-    "include/animator",
     "include/c",
     "include/codec",
     "include/config",
     "include/core",
     "include/device",
     "include/effects",
     "include/gpu",
     "include/images",
     "include/pathops",
     "include/pdf",
@@ skipping 28 matching lines @@
     # Chrome DEFINES.
     "SK_USE_FLOATBITS",
     "SK_USE_FREETYPE_EMBOLDEN",
     # Turn on a few Google3-specific build fixes.
     "GOOGLE3",
     "SK_BUILD_FOR_UNIX",
     "SK_SAMPLES_FOR_X",
 ]
 
 LINKOPTS = ["-ldl"]