[cc] Add nearest neighbor filtering for PictureLayer.

cc/quads/content_draw_quad_base.h

Index: cc/quads/content_draw_quad_base.h
diff --git a/cc/quads/content_draw_quad_base.h b/cc/quads/content_draw_quad_base.h
index b0e53dcb0addadefa971bc352744e7191d2bdd54..58aa727f3a606fee10a64db42aadc9467fe13a58 100644
--- a/cc/quads/content_draw_quad_base.h
+++ b/cc/quads/content_draw_quad_base.h
@@ -23,7 +23,8 @@ class CC_EXPORT ContentDrawQuadBase : public DrawQuad {
               const gfx::Rect& visible_rect,
               const gfx::RectF& tex_coord_rect,
               const gfx::Size& texture_size,
-              bool swizzle_contents);
+              bool swizzle_contents,
+              bool nearest_neighbor);
 
   void SetAll(const SharedQuadState* shared_quad_state,
               DrawQuad::Material material,
@@ -33,11 +34,13 @@ class CC_EXPORT ContentDrawQuadBase : public DrawQuad {
               bool needs_blending,
               const gfx::RectF& tex_coord_rect,
               const gfx::Size& texture_size,
-              bool swizzle_contents);
+              bool swizzle_contents,
+              bool nearest_neighbor);
 
   gfx::RectF tex_coord_rect;
   gfx::Size texture_size;
   bool swizzle_contents;
+  bool nearest_neighbor;
 
  protected:
   ContentDrawQuadBase();