| Index: cc/trees/layer_tree_host_common.h
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| diff --git a/cc/trees/layer_tree_host_common.h b/cc/trees/layer_tree_host_common.h
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| index 57ea16d9edb8f3e736f4fa6a1ee49d815e868cab..cd30b938b8d7f197c48d593dd6a98631557585c3 100644
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| --- a/cc/trees/layer_tree_host_common.h
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| +++ b/cc/trees/layer_tree_host_common.h
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| @@ -32,7 +32,7 @@
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|    struct CalcDrawPropsInputs {
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|     public:
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|      CalcDrawPropsInputs(LayerType* root_layer,
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| -                        const gfx::Size& device_viewport_size,
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| +                        gfx::Size device_viewport_size,
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|                          const gfx::Transform& device_transform,
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|                          float device_scale_factor,
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|                          float page_scale_factor,
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| @@ -72,12 +72,12 @@
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|        : public CalcDrawPropsInputs<LayerType, RenderSurfaceLayerListType> {
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|      CalcDrawPropsInputsForTesting(
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|          LayerType* root_layer,
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| -        const gfx::Size& device_viewport_size,
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| +        gfx::Size device_viewport_size,
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|          const gfx::Transform& device_transform,
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|          RenderSurfaceLayerListType* render_surface_layer_list);
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|      CalcDrawPropsInputsForTesting(
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|          LayerType* root_layer,
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| -        const gfx::Size& device_viewport_size,
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| +        gfx::Size device_viewport_size,
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|          RenderSurfaceLayerListType* render_surface_layer_list);
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|  
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|     private:
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| @@ -126,7 +126,7 @@
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|    // given transform.
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|    template <typename LayerType>
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|    static void ApplySublayerTransformAboutAnchor(const LayerType& layer,
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| -                                                const gfx::Size& bounds,
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| +                                                gfx::Size bounds,
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|                                                  gfx::Transform* transform) {
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|      if (!layer.sublayer_transform().IsIdentity()) {
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|        transform->Translate(layer.anchor_point().x() * bounds.width(),
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| @@ -227,7 +227,7 @@
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|                                                     RenderSurfaceLayerListType>::
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|      CalcDrawPropsInputsForTesting(
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|          LayerType* root_layer,
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| -        const gfx::Size& device_viewport_size,
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| +        gfx::Size device_viewport_size,
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|          const gfx::Transform& device_transform,
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|          RenderSurfaceLayerListType* render_surface_layer_list)
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|      : CalcDrawPropsInputs<LayerType, RenderSurfaceLayerListType>(
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| @@ -251,7 +251,7 @@
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|                                                     RenderSurfaceLayerListType>::
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|      CalcDrawPropsInputsForTesting(
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|          LayerType* root_layer,
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| -        const gfx::Size& device_viewport_size,
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| +        gfx::Size device_viewport_size,
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|          RenderSurfaceLayerListType* render_surface_layer_list)
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|      : CalcDrawPropsInputs<LayerType, RenderSurfaceLayerListType>(
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|            root_layer,
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| 
 |