| Index: services/ui/ws/frame_generator_unittest.cc
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| diff --git a/services/ui/ws/frame_generator_unittest.cc b/services/ui/ws/frame_generator_unittest.cc
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| index b977f0a0fc45a307ad4221b508c2d8a964dc62f4..12630eb94916e5b838d37a611f76e94c7239497f 100644
 | 
| --- a/services/ui/ws/frame_generator_unittest.cc
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| +++ b/services/ui/ws/frame_generator_unittest.cc
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| @@ -24,6 +24,7 @@ namespace {
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|  
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|  // Typical id for the display root ServerWindow.
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|  constexpr WindowId kRootDisplayId(0, 2);
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| +const base::UnguessableToken kArbitraryToken = base::UnguessableToken::Create();
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|  
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|  // Makes the window visible and creates the default surface for it.
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|  void InitWindow(ServerWindow* window) {
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| @@ -36,7 +37,7 @@ void InitWindow(ServerWindow* window) {
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|            cc::FrameSinkId(
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|                WindowIdToTransportId(window->id()),
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|                static_cast<uint32_t>(mojom::CompositorFrameSinkType::DEFAULT)),
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| -          cc::LocalFrameId(1u, 1u)),
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| +          cc::LocalFrameId(1u, kArbitraryToken)),
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|        gfx::Size(100, 100));
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|  }
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|  
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| @@ -125,7 +126,7 @@ TEST_F(FrameGeneratorTest, DrawWindowTree) {
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|            cc::FrameSinkId(
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|                WindowIdToTransportId(child_window.id()),
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|                static_cast<uint32_t>(mojom::CompositorFrameSinkType::UNDERLAY)),
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| -          cc::LocalFrameId(1u, 1u)),
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| +          cc::LocalFrameId(1u, kArbitraryToken)),
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|        gfx::Size(100, 100));
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|  
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|    render_pass = cc::RenderPass::Create();
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| 
 |