No longer needed

Change-Id: Id788a763b81eac864f54d7fa9cb8633bbf714ec2
diff --git a/BUILD.gn b/BUILD.gn
deleted file mode 100644
index 30f89cb..0000000
--- a/BUILD.gn
+++ /dev/null
@@ -1,336 +0,0 @@
-# Generated by //scripts/update_rust_crates.py.
-
-import("//build/rust/rust_info.gni")
-
-rust_info("bitflags-0.7.0") {
-  name = "bitflags"
-}
-
-rust_info("bitflags-1.0.0") {
-  name = "bitflags"
-}
-
-rust_info("byteorder-1.1.0") {
-  name = "byteorder"
-}
-
-rust_info("bytes-0.3.0") {
-  name = "bytes"
-}
-
-rust_info("bytes-0.4.5") {
-  name = "bytes"
-
-  deps = [
-    ":byteorder-1.1.0",
-    ":iovec-0.1.1",
-  ]
-}
-
-rust_info("cc-1.0.2") {
-  name = "cc"
-}
-
-rust_info("cfg-if-0.1.2") {
-  name = "cfg-if"
-}
-
-rust_info("dtoa-0.4.2") {
-  name = "dtoa"
-}
-
-rust_info("env_logger-0.4.3") {
-  name = "env_logger"
-
-  deps = [
-    ":log-0.3.8",
-  ]
-}
-
-rust_info("flate2-0.2.20") {
-  name = "flate2"
-
-  deps = [
-    ":futures-0.1.16",
-    ":libc-0.2.32",
-    ":miniz-sys-0.1.10",
-    ":tokio-io-0.1.3",
-  ]
-}
-
-rust_info("fnv-1.0.5") {
-  name = "fnv"
-}
-
-rust_info("fuchsia-zircon-0.2.1") {
-  name = "fuchsia-zircon"
-
-  deps = [
-    ":fuchsia-zircon-sys-0.2.0",
-  ]
-}
-
-rust_info("fuchsia-zircon-sys-0.2.0") {
-  name = "fuchsia-zircon-sys"
-
-  deps = [
-    ":bitflags-0.7.0",
-  ]
-}
-
-rust_info("futures-0.1.16") {
-  name = "futures"
-}
-
-rust_info("futures-cpupool-0.1.7") {
-  name = "futures-cpupool"
-
-  deps = [
-    ":futures-0.1.16",
-    ":num_cpus-1.7.0",
-  ]
-}
-
-rust_info("gcc-0.3.54") {
-  name = "gcc"
-}
-
-rust_info("http-0.1.1") {
-  name = "http"
-
-  deps = [
-    ":bytes-0.4.5",
-    ":fnv-1.0.5",
-  ]
-}
-
-rust_info("httparse-1.2.3") {
-  name = "httparse"
-}
-
-rust_info("iovec-0.1.1") {
-  name = "iovec"
-
-  deps = [
-    ":libc-0.2.32",
-    ":winapi-0.2.8",
-  ]
-}
-
-rust_info("itoa-0.3.4") {
-  name = "itoa"
-}
-
-rust_info("kernel32-sys-0.2.2") {
-  name = "kernel32-sys"
-
-  deps = [
-    ":winapi-0.2.8",
-    ":winapi-build-0.1.1",
-  ]
-}
-
-rust_info("lazycell-0.5.1") {
-  name = "lazycell"
-}
-
-rust_info("libc-0.2.32") {
-  name = "libc"
-}
-
-rust_info("log-0.3.8") {
-  name = "log"
-}
-
-rust_info("miniz-sys-0.1.10") {
-  name = "miniz-sys"
-
-  deps = [
-    ":cc-1.0.2",
-    ":libc-0.2.32",
-  ]
-}
-
-rust_info("mio-0.6.11") {
-  name = "mio"
-
-  deps = [
-    ":fuchsia-zircon-0.2.1",
-    ":fuchsia-zircon-sys-0.2.0",
-    ":iovec-0.1.1",
-    ":kernel32-sys-0.2.2",
-    ":lazycell-0.5.1",
-    ":libc-0.2.32",
-    ":log-0.3.8",
-    ":miow-0.2.1",
-    ":net2-0.2.31",
-    ":slab-0.3.0",
-    ":winapi-0.2.8",
-  ]
-}
-
-rust_info("miow-0.2.1") {
-  name = "miow"
-
-  deps = [
-    ":kernel32-sys-0.2.2",
-    ":net2-0.2.31",
-    ":winapi-0.2.8",
-    ":ws2_32-sys-0.2.1",
-  ]
-}
-
-rust_info("net2-0.2.31") {
-  name = "net2"
-
-  deps = [
-    ":cfg-if-0.1.2",
-    ":kernel32-sys-0.2.2",
-    ":libc-0.2.32",
-    ":winapi-0.2.8",
-    ":ws2_32-sys-0.2.1",
-  ]
-}
-
-rust_info("num-traits-0.1.40") {
-  name = "num-traits"
-}
-
-rust_info("num_cpus-1.7.0") {
-  name = "num_cpus"
-
-  deps = [
-    ":libc-0.2.32",
-  ]
-}
-
-rust_info("quote-0.3.15") {
-  name = "quote"
-}
-
-rust_info("rand-0.3.17") {
-  name = "rand"
-
-  deps = [
-    ":fuchsia-zircon-0.2.1",
-    ":libc-0.2.32",
-  ]
-}
-
-rust_info("redox_syscall-0.1.31") {
-  name = "redox_syscall"
-}
-
-rust_info("scoped-tls-0.1.0") {
-  name = "scoped-tls"
-}
-
-rust_info("serde-1.0.16") {
-  name = "serde"
-}
-
-rust_info("serde_derive-1.0.16") {
-  name = "serde_derive"
-
-  deps = [
-    ":quote-0.3.15",
-    ":serde_derive_internals-0.16.0",
-    ":syn-0.11.11",
-  ]
-}
-
-rust_info("serde_derive_internals-0.16.0") {
-  name = "serde_derive_internals"
-
-  deps = [
-    ":syn-0.11.11",
-    ":synom-0.11.3",
-  ]
-}
-
-rust_info("serde_json-1.0.4") {
-  name = "serde_json"
-
-  deps = [
-    ":dtoa-0.4.2",
-    ":itoa-0.3.4",
-    ":num-traits-0.1.40",
-    ":serde-1.0.16",
-  ]
-}
-
-rust_info("slab-0.3.0") {
-  name = "slab"
-}
-
-rust_info("slab-0.4.0") {
-  name = "slab"
-}
-
-rust_info("syn-0.11.11") {
-  name = "syn"
-
-  deps = [
-    ":quote-0.3.15",
-    ":synom-0.11.3",
-    ":unicode-xid-0.0.4",
-  ]
-}
-
-rust_info("synom-0.11.3") {
-  name = "synom"
-
-  deps = [
-    ":unicode-xid-0.0.4",
-  ]
-}
-
-rust_info("tempdir-0.3.5") {
-  name = "tempdir"
-
-  deps = [
-    ":rand-0.3.17",
-  ]
-}
-
-rust_info("time-0.1.38") {
-  name = "time"
-
-  deps = [
-    ":kernel32-sys-0.2.2",
-    ":libc-0.2.32",
-    ":redox_syscall-0.1.31",
-    ":winapi-0.2.8",
-  ]
-}
-
-rust_info("tokio-io-0.1.3") {
-  name = "tokio-io"
-
-  deps = [
-    ":bytes-0.4.5",
-    ":futures-0.1.16",
-    ":log-0.3.8",
-  ]
-}
-
-rust_info("unicode-xid-0.0.4") {
-  name = "unicode-xid"
-}
-
-rust_info("winapi-0.2.8") {
-  name = "winapi"
-}
-
-rust_info("winapi-build-0.1.1") {
-  name = "winapi-build"
-}
-
-rust_info("ws2_32-sys-0.2.1") {
-  name = "ws2_32-sys"
-
-  deps = [
-    ":winapi-0.2.8",
-    ":winapi-build-0.1.1",
-  ]
-}