Use flatbuffers from crates.io (denoland#1400)

BUILD.gn

@@ -20,11 +20,13 @@ group("default") {
 main_extern = [
  "$rust_build:atty",
  "$rust_build:dirs",
+ "$rust_build:flatbuffers",
  "$rust_build:futures",
  "$rust_build:getopts",
  "$rust_build:http",
  "$rust_build:hyper",
  "$rust_build:hyper_rustls",
+ "$rust_build:kernel32",
  "$rust_build:lazy_static",
  "$rust_build:libc",
  "$rust_build:log",
@@ -42,9 +44,7 @@ main_extern = [
  "$rust_build:tokio_process",
  "$rust_build:tokio_threadpool",
  "$rust_build:url",
- "$rust_build:kernel32",
  "$rust_build:winapi",
- "//build_extra/flatbuffers/rust:flatbuffers",
 ]
 
 ts_sources = [

Cargo.toml

@@ -11,19 +11,20 @@ version = "0.2.3"
 [dependencies]
 atty = "=0.2.11"
 dirs = "=1.0.4"
-flatbuffers = { path = "third_party/flatbuffers/rust/flatbuffers/" }
+flatbuffers = "=0.5.0"
 futures = "=0.1.25"
 getopts = "=0.2.18"
 http = "=0.1.13"
 hyper = "=0.12.16"
 hyper-rustls = "=0.15.0"
+kernel32-sys = "=0.2.2"
 lazy_static = "=1.2.0"
 libc = "=0.2.44"
 log = "=0.4.6"
 rand = "=0.6.1"
 remove_dir_all = "=0.5.1"
-rustyline = "=2.1.0"
 ring = "=0.13.5"
+rustyline = "=2.1.0"
 serde_json = "1.0.33"
 source-map-mappings = "0.5.0"
 tempfile = "=3.0.5"
@@ -34,5 +35,4 @@ tokio-io = "=0.1.10"
 tokio-process = "=0.2.3"
 tokio-threadpool = "=0.1.9"
 url = "=1.7.1"
-kernel32-sys = "=0.2.2"
 winapi = "=0.3.6"

build_extra/rust/BUILD.gn

@@ -11,6 +11,11 @@ import("rust.gni")
 crates = "//third_party/rust_crates"
 registry_github = "$crates/registry/src/github.com-1ecc6299db9ec823/"
 
+rust_crate("flatbuffers") {
+ source_root = "$registry_github/flatbuffers-0.5.0/src/lib.rs"
+ extern = [ ":smallvec" ]
+}
+
 rust_crate("nix") {
  source_root = "$registry_github/nix-0.11.0/src/lib.rs"
  extern = [