Make the fuchsia mojo/public repo the source of truth.

mojo/public/cpp/environment/lib/environment.cc

-// Copyright 2014 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#include "mojo/public/cpp/environment/environment.h"
-
-#include <assert.h>
-#include <mojo/environment/logger.h>
-
-#include "mojo/public/cpp/environment/lib/default_async_waiter.h"
-#include "mojo/public/cpp/environment/lib/default_logger.h"
-#include "mojo/public/cpp/utility/run_loop.h"
-
-namespace mojo {
-
-const MojoAsyncWaiter* g_default_async_waiter = &internal::kDefaultAsyncWaiter;
-const MojoLogger* g_default_logger = &internal::kDefaultLogger;
-
-// static
-const MojoAsyncWaiter* Environment::GetDefaultAsyncWaiter() {
-  return g_default_async_waiter;
-}
-
-// static
-void Environment::SetDefaultAsyncWaiter(const MojoAsyncWaiter* async_waiter) {
-  g_default_async_waiter =
-      async_waiter ? async_waiter : &internal::kDefaultAsyncWaiter;
-}
-
-// static
-const MojoLogger* Environment::GetDefaultLogger() {
-  return g_default_logger;
-}
-
-// static
-void Environment::SetDefaultLogger(const MojoLogger* logger) {
-  g_default_logger = logger ? logger : &internal::kDefaultLogger;
-}
-
-// static
-void Environment::InstantiateDefaultRunLoop() {
-  assert(!RunLoop::current());
-  // Not leaked: accessible from |RunLoop::current()|.
-  RunLoop* run_loop = new RunLoop();
-  MOJO_ALLOW_UNUSED_LOCAL(run_loop);
-  assert(run_loop == RunLoop::current());
-}
-
-// static
-void Environment::DestroyDefaultRunLoop() {
-  assert(RunLoop::current());
-  delete RunLoop::current();
-  assert(!RunLoop::current());
-}
-
-}  // namespace mojo