Update from chromium a8e7c94b1b79a0948d05a1fcfff53391d22ce37a

gpu/command_buffer/service/mailbox_manager.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.
 
 #include "gpu/command_buffer/service/mailbox_manager.h"
 
 #include <algorithm>
 
 #include "crypto/random.h"
 #include "gpu/command_buffer/service/mailbox_synchronizer.h"
@@ skipping 66 matching lines @@
     size_t count = mailbox_to_textures_.erase(it->second);
     DCHECK(count == 1);
   }
   textures_to_mailboxes_.erase(range.first, range.second);
   DCHECK_EQ(mailbox_to_textures_.size(), textures_to_mailboxes_.size());
 
   if (sync_)
     sync_->TextureDeleted(texture);
 }
 
-void MailboxManager::PushTextureUpdates() {
+void MailboxManager::PushTextureUpdates(uint32 sync_point) {
   if (sync_)
-    sync_->PushTextureUpdates(this);
+    sync_->PushTextureUpdates(this, sync_point);
 }
 
-void MailboxManager::PullTextureUpdates() {
+void MailboxManager::PullTextureUpdates(uint32 sync_point) {
   if (sync_)
-    sync_->PullTextureUpdates(this);
+    sync_->PullTextureUpdates(this, sync_point);
 }
 
 MailboxManager::TargetName::TargetName(unsigned target, const Mailbox& mailbox)
     : target(target),
       mailbox(mailbox) {
 }
 
 bool MailboxManager::TargetNameLess(const MailboxManager::TargetName& lhs,
                                     const MailboxManager::TargetName& rhs) {
   if (lhs.target != rhs.target)
     return lhs.target < rhs.target;
   return lhs.mailbox < rhs.mailbox;
 }
 
 }  // namespace gles2
 }  // namespace gpu