Update from https://crrev.com/317530

gpu/command_buffer/service/mailbox_manager_sync.h

 // 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.
 
 #ifndef GPU_COMMAND_BUFFER_SERVICE_MAILBOX_MANAGER_SYNC_H_
 #define GPU_COMMAND_BUFFER_SERVICE_MAILBOX_MANAGER_SYNC_H_
 
 #include <map>
 #include <utility>
 
@@ skipping 22 matching lines @@
   Texture* ConsumeTexture(const Mailbox& mailbox) override;
   void ProduceTexture(const Mailbox& mailbox, Texture* texture) override;
   bool UsesSync() override;
   void PushTextureUpdates(uint32 sync_point) override;
   void PullTextureUpdates(uint32 sync_point) override;
   void TextureDeleted(Texture* texture) override;
 
  private:
   friend class base::RefCounted<MailboxManager>;
 
+  static bool SkipTextureWorkarounds(const Texture* texture);
+
   ~MailboxManagerSync() override;
 
   class TextureGroup : public base::RefCounted<TextureGroup> {
    public:
     static TextureGroup* CreateFromTexture(const Mailbox& name,
                                            MailboxManagerSync* manager,
                                            Texture* texture);
     static TextureGroup* FromName(const Mailbox& name);
 
     void AddName(const Mailbox& name);
@@ skipping 37 matching lines @@
   TextureToGroupMap texture_to_group_;
 
   DISALLOW_COPY_AND_ASSIGN(MailboxManagerSync);
 };
 
 }  // namespage gles2
 }  // namespace gpu
 
 #endif  // GPU_COMMAND_BUFFER_SERVICE_MAILBOX_MANAGER_SYNC_H_