Add AsyncFlush when transferbuffer is > a certain size

gpu/command_buffer/client/gles2_implementation.cc

 // Copyright (c) 2012 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.
 
 // A class to emulate GLES2 over command buffers.
 
 #include "../client/gles2_implementation.h"
 
 #include <set>
 #include <queue>
@@ skipping 585 matching lines @@
     unsigned int max_transfer_buffer_size) {
   GPU_DCHECK_GE(starting_transfer_buffer_size, min_transfer_buffer_size);
   GPU_DCHECK_LE(starting_transfer_buffer_size, max_transfer_buffer_size);
   GPU_DCHECK_GE(min_transfer_buffer_size, kStartingOffset);
 
   if (!transfer_buffer_->Initialize(
       starting_transfer_buffer_size,
       kStartingOffset,
       min_transfer_buffer_size,
       max_transfer_buffer_size,
-      kAlignment)) {
+      kAlignment,
+      kSizeToFlush)) {
     return false;
   }
 
   mapped_memory_.reset(new MappedMemoryManager(helper_));
   SetSharedMemoryChunkSizeMultiple(1024 * 1024 * 2);
 
   if (sharing_resources_) {
     if (!bind_generates_resource_) {
       for (int i = 0; i < id_namespaces::kNumIdNamespaces; ++i) {
         id_handlers_[i].reset(new StrictSharedIdHandler(
@@ skipping 2309 matching lines @@
   helper_->PostSubBufferCHROMIUM(x, y, width, height);
   helper_->CommandBufferHelper::Flush();
   if (swap_buffers_tokens_.size() > kMaxSwapBuffers + 1) {
     helper_->WaitForToken(swap_buffers_tokens_.front());
     swap_buffers_tokens_.pop();
   }
 }
 
 }  // namespace gles2
 }  // namespace gpu