| Index: ui/compositor/compositor.cc
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| diff --git a/ui/compositor/compositor.cc b/ui/compositor/compositor.cc
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| index 313e12c71d3f4c869cdf6645a418fa90e44fa6f8..e359f66e05aee4c9d0972367aff8a820c66fbe41 100644
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| --- a/ui/compositor/compositor.cc
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| +++ b/ui/compositor/compositor.cc
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| @@ -146,8 +146,8 @@ Compositor::Compositor(ui::ContextFactory* context_factory,
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|  
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|    settings.use_zero_copy = IsUIZeroCopyEnabled();
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|  
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| -  settings.renderer_settings.use_rgba_4444_textures =
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| -      command_line->HasSwitch(switches::kUIEnableRGBA4444Textures);
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| +  if (command_line->HasSwitch(switches::kUIEnableRGBA4444Textures))
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| +    settings.renderer_settings.preferred_tile_format = cc::RGBA_4444;
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|  
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|    // UI compositor always uses partial raster if not using zero-copy. Zero copy
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|    // doesn't currently support partial raster.
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| 
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