| Index: content/renderer/gpu/compositor_software_output_device.cc
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| diff --git a/content/renderer/gpu/compositor_software_output_device.cc b/content/renderer/gpu/compositor_software_output_device.cc
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| index e400060660ff3a1623de759ba265c92c3e767bc7..e93367c85e9217a23205198c385f7d2f6eb594e8 100644
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| --- a/content/renderer/gpu/compositor_software_output_device.cc
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| +++ b/content/renderer/gpu/compositor_software_output_device.cc
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| @@ -97,7 +97,7 @@ size_t CompositorSoftwareOutputDevice::FindFreeBuffer(size_t hint) {
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|    return buffers_.size() - 1;
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|  }
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|  
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| -void CompositorSoftwareOutputDevice::Resize(gfx::Size viewport_size) {
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| +void CompositorSoftwareOutputDevice::Resize(const gfx::Size& viewport_size) {
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|    DCHECK(CalledOnValidThread());
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|  
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|    if (viewport_size_ == viewport_size)
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| 
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