Remove substrate-in-the-browser (#9541)

* Comment out browser stuff

* Remove browser stuff

* Remove more wasm transport code

* Remove ExtTransport and rework how telemetry initialises.

* Change (most) wasm-timer using code to use std::time

* Rename CI-job

* Aura does not compile for wasm

* Remove testing in the browser on CI

* Update README

* Leave `StreamSink` be

* fmt

substrate/client/informant/Cargo.toml

@@ -23,4 +23,3 @@ sc-network = { version = "0.10.0-dev", path = "../network" }
 sp-blockchain = { version = "4.0.0-dev", path = "../../primitives/blockchain" }
 sp-runtime = { version = "4.0.0-dev", path = "../../primitives/runtime" }
 sc-transaction-pool-api = { version = "4.0.0-dev", path = "../transaction-pool/api" }
-wasm-timer = "0.2"

substrate/client/informant/src/display.rs

@@ -25,8 +25,8 @@ use sp_runtime::traits::{Block as BlockT, CheckedDiv, NumberFor, Saturating, Zer
 use std::{
 	convert::{TryFrom, TryInto},
 	fmt,
+	time::Instant,
 };
-use wasm_timer::Instant;
 
 /// State of the informant display system.
 ///