Mojo bindings environment: remove usage in gles2.

components/bitmap_uploader/bitmap_uploader.cc

 // Copyright 2015 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/bitmap_uploader/bitmap_uploader.h"
 
 #include <stddef.h>
 #include <utility>
 
 #include "base/bind.h"
@@ skipping 36 matching lines @@
 }
 
 void BitmapUploader::Init(mojo::Shell* shell) {
   surface_ = window_->RequestSurface(mus::mojom::SurfaceType::DEFAULT);
   surface_->BindToThread();
 
   shell->ConnectToInterface("mojo:mus", &gpu_service_);
   mus::mojom::CommandBufferPtr gles2_client;
   gpu_service_->CreateOffscreenGLES2Context(GetProxy(&gles2_client));
   gles2_context_ = MojoGLES2CreateContext(
-      gles2_client.PassInterface().PassHandle().release().value(),
-      nullptr,
-      &LostContext, nullptr, mojo::Environment::GetDefaultAsyncWaiter());
+      gles2_client.PassInterface().PassHandle().release().value(), nullptr,
+      &LostContext, nullptr);
   MojoGLES2MakeCurrent(gles2_context_);
 }
 
 // Sets the color which is RGBA.
 void BitmapUploader::SetColor(uint32_t color) {
   if (color_ == color)
     return;
   color_ = color;
   if (surface_)
     Upload();
@@ skipping 172 matching lines @@
     glWaitSyncTokenCHROMIUM(
         resource->sync_token.GetConstData());
     uint32_t texture_id = resource_to_texture_id_map_[resource->id];
     DCHECK_NE(0u, texture_id);
     resource_to_texture_id_map_.erase(resource->id);
     glDeleteTextures(1, &texture_id);
   }
 }
 
 }  // namespace bitmap_uploader