message: [fuchsia]: Fix Fuchsia build.
  A previous CL broke the build because a GLFW-related config
  is no longer exposed. This fixes the issue.
  Bug=dawn:221
diff: @@ -593,7 +593,8 @@ if (is_win || is_linux || is_mac) {
  # The mock implementation of GLFW on Fuchsia
  config("dawn_glfw_public_config") {
  # Allow inclusion of <GLFW/glfw3.h>
  - configs = [ "third_party:glfw_public" ]
  + include_dirs = [ "${dawn_glfw_dir}/include" ]
  +
  # The GLFW/glfw3.h header includes <GL/gl.h> by default, but the latter
  # does not exist on Fuchsia. Defining GLFW_INCLUDE_NONE helps work around
  