| Index: ui/ozone/platform/dri/dri_surface.cc
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| diff --git a/ui/ozone/platform/dri/dri_surface.cc b/ui/ozone/platform/dri/dri_surface.cc
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| index da905c31171a057b201af76c861207a182136552..e1072306e374b3b36f7632a453bf5ddff3f8714d 100644
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| --- a/ui/ozone/platform/dri/dri_surface.cc
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| +++ b/ui/ozone/platform/dri/dri_surface.cc
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| @@ -60,7 +60,6 @@ void DriSurface::PreSwapBuffers() {
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|  // This call is made after the hardware just started displaying our back buffer.
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|  // We need to update our pointer reference and synchronize the two buffers.
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|  void DriSurface::SwapBuffers() {
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| -  CHECK(frontbuffer());
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|    CHECK(backbuffer());
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|  
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|    // Update our front buffer pointer.
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| 
 |