Revert of Determine a layer's IsAffectedByPageScale property without using Layer Tree

cc/layers/layer_impl.h

Index: cc/layers/layer_impl.h
diff --git a/cc/layers/layer_impl.h b/cc/layers/layer_impl.h
index baccc5d54db3c9c596307ee326ab54a3e786a55a..42362c8618fb5c00467aaf1224e1bff1d65e83f1 100644
--- a/cc/layers/layer_impl.h
+++ b/cc/layers/layer_impl.h
@@ -357,7 +357,10 @@
     return is_container_for_fixed_position_layers_;
   }
 
-  bool IsAffectedByPageScale() const;
+  bool IsAffectedByPageScale() const { return is_affected_by_page_scale_; }
+  void SetIsAffectedByPageScale(bool is_affected) {
+    is_affected_by_page_scale_ = is_affected;
+  }
 
   gfx::Vector2dF FixedContainerSizeDelta() const;