Provide task runner to GLES2Impl / CommandBuffer at creation

gpu/gles2_conform_support/egl/context.cc

 // Copyright (c) 2016 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 "gpu/gles2_conform_support/egl/context.h"
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/command_line.h"
 #include "gpu/command_buffer/client/gles2_implementation.h"
@@ skipping 308 matching lines @@
   transfer_buffer_.reset(transfer_buffer.release());
   command_buffer_.reset(command_buffer.release());
   command_executor_.reset(command_executor.release());
   decoder_.reset(decoder.release());
   gl_context_ = gl_context.get();
 
   std::unique_ptr<gpu::gles2::GLES2Implementation> context(
       new gpu::gles2::GLES2Implementation(
           gles2_cmd_helper_.get(), nullptr, transfer_buffer_.get(),
           kBindGeneratesResources, kLoseContextWhenOutOfMemory,
-          kSupportClientSideArrays, this));
+          kSupportClientSideArrays, this, nullptr));
 
   if (!context->Initialize(kTransferBufferSize, kTransferBufferSize / 2,
                            kTransferBufferSize * 2,
                            gpu::SharedMemoryLimits::kNoLimit)) {
     DestroyService();
     return false;
   }
 
   context->EnableFeatureCHROMIUM("pepper3d_allow_buffers_on_multiple_targets");
   context->EnableFeatureCHROMIUM("pepper3d_support_fixed_attribs");
@@ skipping 48 matching lines @@
     return false;
   if (!gl_context_->MakeCurrent(gl_surface)) {
     MarkServiceContextLost();
     return false;
   }
   client_gl_context_->Flush();
   return true;
 }
 
 }  // namespace egl