List sync points to wait on in AsyncFlush message

gpu/command_buffer/client/cmd_buffer_helper_test.cc

Index: gpu/command_buffer/client/cmd_buffer_helper_test.cc
diff --git a/gpu/command_buffer/client/cmd_buffer_helper_test.cc b/gpu/command_buffer/client/cmd_buffer_helper_test.cc
index fe6888792349a88cef728a1265a4a834a0d35324..c41377283b8c063f0f02bdaf3d51d6891d7477f1 100644
--- a/gpu/command_buffer/client/cmd_buffer_helper_test.cc
+++ b/gpu/command_buffer/client/cmd_buffer_helper_test.cc
@@ -48,11 +48,12 @@ class CommandBufferServiceLocked : public CommandBufferService {
         flush_count_(0) {}
   ~CommandBufferServiceLocked() override {}
 
-  void Flush(int32 put_offset) override {
+  void Flush(int32 put_offset,
+             const std::vector<uint32>& sync_points) override {
     flush_count_++;
     if (!flush_locked_) {
       last_flush_ = -1;
-      CommandBufferService::Flush(put_offset);
+      CommandBufferService::Flush(put_offset, sync_points);
     } else {
       last_flush_ = put_offset;
     }
@@ -66,7 +67,7 @@ class CommandBufferServiceLocked : public CommandBufferService {
 
   void WaitForGetOffsetInRange(int32 start, int32 end) override {
     if (last_flush_ != -1) {
-      CommandBufferService::Flush(last_flush_);
+      CommandBufferService::Flush(last_flush_, std::vector<uint32>());
       last_flush_ = -1;
     }
     CommandBufferService::WaitForGetOffsetInRange(start, end);