Fix to bazel build file to exclude vulkan files

public.bzl

 ################################################################################
 # Skylark macros
 ################################################################################
 
 is_bazel = not hasattr(native, "genmpm")
 
 def portable_select(select_dict, bazel_condition, default_condition):
   """Replaces select() with a Bazel-friendly wrapper.
 
   Args:
@@ skipping 96 matching lines @@
 
         # Conflicting dependencies among Lua versions. See cl/107087297.
         "src/utils/SkLua*",
 
         # Not used.
         "src/animator/**/*",
         "src/views/**/*",
         "src/xml/SkBML_Verbs.h",
         "src/xml/SkBML_XMLParser.cpp",
         "src/xml/SkXMLPullParser.cpp",
+
+        # Currently exclude all vulkan specific files
+        "src/gpu/vk/*",
     ],
 )
 
 # Platform-dependent SRCS for google3-default platform.
 BASE_SRCS_UNIX = struct(
     include = [
         "src/android/*",
         "src/codec/*",
         "src/fonts/SkFontMgr_fontconfig.cpp",
         "src/gpu/gl/GrGLDefaultInterface_none.cpp",
@@ skipping 400 matching lines @@
 
 LINKOPTS_ANDROID = [
     "-lEGL",
 ]
 
 LINKOPTS_IOS = []
 
 LINKOPTS_ALL = [
     "-ldl",
 ]