Auto merge of #13354 - schuster:input-text-style, r=pcwalton

Style input-text pseudo with user-agent CSS

This changes the input-text pseudo-element to be styled with user-agent CSS rather than having a hard-coded style, as part of #8570

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- [X] `./mach test-tidy` does not report any errors
- [ ] These changes fix #__ (github issue number if applicable).

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- [ ] There are tests for these changes OR
- [X] These changes do not require tests because they're a refactoring of existing functionality

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components/layout/construct.rs

@@ -48,6 +48,7 @@ use style::computed_values::content::ContentItem;
 use style::computed_values::position;
 use style::context::SharedStyleContext;
 use style::properties::{self, ServoComputedValues};
+use style::servo_selector_impl::PseudoElement;
 use table::TableFlow;
 use table_caption::TableCaptionFlow;
 use table_cell::TableCellFlow;
@@ -693,7 +694,8 @@ impl<'a, ConcreteThreadSafeLayoutNode: ThreadSafeLayoutNode>
 
             let mut style = node.style(self.style_context()).clone();
             if node_is_input_or_text_area {
-                properties::modify_style_for_input_text(&mut style);
+                style = self.style_context().stylist.
+                    precomputed_values_for_pseudo(&PseudoElement::ServoInputText, Some(&style)).unwrap();
             }
 
             self.create_fragments_for_node_text_content(&mut initial_fragments, node, &style)