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

content/common/gpu/client/gl_helper.cc

Index: content/common/gpu/client/gl_helper.cc
diff --git a/content/common/gpu/client/gl_helper.cc b/content/common/gpu/client/gl_helper.cc
index 88c649946235e6bd295a4ea0dfb3422f9991e0ea..08e73484c0b290cd259b488cabb9f5b6016a1748 100644
--- a/content/common/gpu/client/gl_helper.cc
+++ b/content/common/gpu/client/gl_helper.cc
@@ -954,6 +954,12 @@ void GLHelper::DeleteTexture(GLuint texture_id) {
 
 uint32 GLHelper::InsertSyncPoint() { return gl_->InsertSyncPointCHROMIUM(); }
 
+void GLHelper::GenerateSyncToken(gpu::SyncToken* sync_token) {
+  const uint64_t fence_sync = gl_->InsertFenceSyncCHROMIUM();
+  gl_->Flush();
+  gl_->GenSyncTokenCHROMIUM(fence_sync, sync_token->GetData());
+}
+
 void GLHelper::WaitSyncToken(const gpu::SyncToken& sync_token) {
   gl_->WaitSyncTokenCHROMIUM(sync_token.GetConstData());
 }