| Index: cc/ipc/quads_struct_traits.cc
 | 
| diff --git a/cc/ipc/quads_struct_traits.cc b/cc/ipc/quads_struct_traits.cc
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| index 15557ac8f09354b1d24765ff536d4a52998acff6..98edf8795efec10af2cc0d01f5843b56ad0631bc 100644
 | 
| --- a/cc/ipc/quads_struct_traits.cc
 | 
| +++ b/cc/ipc/quads_struct_traits.cc
 | 
| @@ -298,6 +298,11 @@ bool StructTraits<cc::mojom::YUVVideoQuadState, cc::DrawQuad>::Read(
 | 
|      return false;
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|    quad->resource_offset = data.resource_offset();
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|    quad->resource_multiplier = data.resource_multiplier();
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| +  quad->bits_per_channel = data.bits_per_channel();
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| +  if (quad->bits_per_channel < cc::YUVVideoDrawQuad::kMinBitsPerChannel ||
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| +      quad->bits_per_channel > cc::YUVVideoDrawQuad::kMaxBitsPerChannel) {
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| +    return false;
 | 
| +  }
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|    return true;
 | 
|  }
 | 
|  
 | 
| 
 |