Mojo bindings environment: remove usage in gles2.

components/mus/public/cpp/lib/context_provider.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 "components/mus/public/cpp/context_provider.h"
 
 #include <stdint.h>
 
 #include "base/logging.h"
 #include "mojo/gles2/gles2_context.h"
 #include "mojo/gpu/mojo_gles2_impl_autogen.h"
-#include "mojo/public/cpp/environment/environment.h"
 
 namespace mus {
 
 ContextProvider::ContextProvider(
     mojo::ScopedMessagePipeHandle command_buffer_handle)
     : command_buffer_handle_(std::move(command_buffer_handle)),
       context_(nullptr) {
   // Enabled the CHROMIUM_image extension to use GpuMemoryBuffers. The
   // implementation of which is used in CommandBufferDriver.
   capabilities_.gpu.image = true;
 }
 
 bool ContextProvider::BindToCurrentThread() {
   DCHECK(command_buffer_handle_.is_valid());
   context_ = MojoGLES2CreateContext(command_buffer_handle_.release().value(),
-                                    nullptr, &ContextLostThunk, this,
-                                    mojo::Environment::GetDefaultAsyncWaiter());
+                                    nullptr, &ContextLostThunk, this);
   context_gl_.reset(new mojo::MojoGLES2Impl(context_));
   return !!context_;
 }
 
 gpu::gles2::GLES2Interface* ContextProvider::ContextGL() {
   return context_gl_.get();
 }
 
 gpu::ContextSupport* ContextProvider::ContextSupport() {
   if (!context_)
@@ skipping 20 matching lines @@
 
 ContextProvider::~ContextProvider() {
   context_gl_.reset();
   if (context_)
     MojoGLES2DestroyContext(context_);
 }
 
 void ContextProvider::ContextLost() {}
 
 }  // namespace mus