Update mojo sdk to rev 91d94d6993c9b0c4135a95687a7d541ce90629b

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/public/c/environment/logger.h"
 #include "mojo/public/cpp/environment/lib/default_async_waiter.h"
@@ skipping 43 matching lines @@
   assert(g_default_async_waiter);  // Fails if not "inside" |Environment|.
   return g_default_async_waiter;
 }
 
 // static
 const MojoLogger* Environment::GetDefaultLogger() {
   assert(g_default_logger);  // Fails if not "inside" |Environment|.
   return g_default_logger;
 }
 
+// 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