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

cc/resources/video_resource_updater.cc

 // Copyright 2013 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 "cc/resources/video_resource_updater.h"
 
 #include <algorithm>
 
 #include "base/bind.h"
 #include "base/trace_event/trace_event.h"
@@ skipping 57 matching lines @@
   }
   return VideoFrameExternalResources::NONE;
 }
 
 class SyncTokenClientImpl : public media::VideoFrame::SyncTokenClient {
  public:
   SyncTokenClientImpl(gpu::gles2::GLES2Interface* gl,
                       const gpu::SyncToken& sync_token)
       : gl_(gl), sync_token_(sync_token) {}
   ~SyncTokenClientImpl() override {}
-  uint32 InsertSyncPoint() override {
+  void GenerateSyncToken(gpu::SyncToken* sync_token) override {
     if (sync_token_.HasData()) {
-      DCHECK_EQ(gpu::CommandBufferNamespace::OLD_SYNC_POINTS,
-                sync_token_.namespace_id());
-      return static_cast<uint32>(sync_token_.release_count());
+      *sync_token = sync_token_;
+    } else {
+      const uint64_t fence_sync = gl_->InsertFenceSyncCHROMIUM();
+      gl_->Flush();

[piman, 2015/11/05 00:04:36]

ShallowFlushCHROMIUM instead off Flush:
- it doesn't imply a glFlush command, just kicking the work to the GPU process,
which is enough here
- InsertSyncPointCHROMIUM did not include a glFlush command.

[David Yen, 2015/11/05 00:34:27]

Done.

+      gl_->GenSyncTokenCHROMIUM(fence_sync, sync_token->GetData());
     }
-    return gl_->InsertSyncPointCHROMIUM();
   }
   void WaitSyncToken(const gpu::SyncToken& sync_token) override {
     if (sync_token.HasData()) {
       gl_->WaitSyncTokenCHROMIUM(sync_token.GetConstData());
       if (sync_token_.HasData()) {
         gl_->WaitSyncTokenCHROMIUM(sync_token_.GetConstData());
         sync_token_.Clear();
       }
     }
   }
@@ skipping 381 matching lines @@
     resource_it->ref_count = 0;
     updater->DeleteResource(resource_it);
     return;
   }
 
   --resource_it->ref_count;
   DCHECK_GE(resource_it->ref_count, 0);
 }
 
 }  // namespace cc