Converted video frame and image callbacks to use new sync tokens.

content/common/gpu/client/gl_helper.h

 // 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.
 
 #ifndef CONTENT_COMMON_GPU_CLIENT_GL_HELPER_H_
 #define CONTENT_COMMON_GPU_CLIENT_GL_HELPER_H_
 
 #include "base/atomicops.h"
 #include "base/basictypes.h"
 #include "base/callback.h"
@@ skipping 229 matching lines @@
                            const SkRegion& old_damage);
 
   // Simply creates a texture.
   GLuint CreateTexture();
   // Deletes a texture.
   void DeleteTexture(GLuint texture_id);
 
   // Insert a sync point into the GL command buffer.
   uint32 InsertSyncPoint();
 
+  // Inserts a fence sync, flushes, and generates a sync token.
+  void GenerateSyncToken(gpu::SyncToken* sync_token);
+
   // Wait for the sync token before executing further GL commands.
   void WaitSyncToken(const gpu::SyncToken& sync_token);
 
   // Creates a mailbox holder that is attached to the given texture id, with a
   // sync point to wait on before using the mailbox. Returns a holder with an
   // empty mailbox on failure.
   // Note the texture is assumed to be GL_TEXTURE_2D.
   gpu::MailboxHolder ProduceMailboxHolderFromTexture(GLuint texture_id);
 
   // Creates a texture and consumes a mailbox into it. Returns 0 on failure.
@@ skipping 113 matching lines @@
                            const gpu::SyncToken& sync_token,
                            const scoped_refptr<media::VideoFrame>& target,
                            const gfx::Point& paste_location,
                            const base::Callback<void(bool)>& callback) = 0;
   virtual GLHelper::ScalerInterface* scaler() = 0;
 };
 
 }  // namespace content
 
 #endif  // CONTENT_COMMON_GPU_CLIENT_GL_HELPER_H_