Add shading/ directory to corpus
TBR=thestig@chromium.org
Review URL: https://codereview.chromium.org/1026583002
diff --git a/fx/shading/2_shading_type1.pdf b/fx/shading/2_shading_type1.pdf
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diff --git a/fx/shading/2_shading_type1_sc_.pdf b/fx/shading/2_shading_type1_sc_.pdf
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diff --git a/fx/shading/2_shading_type3.pdf b/fx/shading/2_shading_type3.pdf
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diff --git a/fx/shading/2_shading_type4_h.pdf b/fx/shading/2_shading_type4_h.pdf
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diff --git a/fx/shading/2_shading_type5_h.pdf b/fx/shading/2_shading_type5_h.pdf
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diff --git a/fx/shading/2_shading_type_6_00.pdf b/fx/shading/2_shading_type_6_00.pdf
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