clippy: Fix several warnings (#31710)

Signed-off-by: RustAndMetal <111676747+RustAndMetal@users.noreply.github.com>

components/layout_2020/flexbox/layout.rs

@@ -1081,7 +1081,7 @@ impl<'a> FlexItem<'a> {
                             box_size,
                             &pbm,
                         );
-                        let cross_size = flex_context.vec2_to_flex_relative(size.clone()).cross;
+                        let cross_size = flex_context.vec2_to_flex_relative(size).cross;
                         let fragments = replaced.contents.make_fragments(&replaced.style, size);
                         FlexItemLayoutResult {
                             hypothetical_cross_size: cross_size.into(),

components/layout_2020/flow/float.rs

@@ -975,7 +975,7 @@ impl FloatBox {
                             .into();
                         children = replaced
                             .contents
-                            .make_fragments(&replaced.style, content_size.clone().into());
+                            .make_fragments(&replaced.style, content_size.into());
                     },
                 };
 

components/layout_2020/flow/inline.rs

@@ -1122,7 +1122,6 @@ impl<'a, 'b> InlineFormattingContextState<'a, 'b> {
                 .placement_among_floats
                 .get_or_init(|| self.place_line_among_floats(potential_line_size))
                 .size
-                .clone()
         } else {
             LogicalVec2 {
                 inline: self.containing_block.inline_size.into(),
@@ -1991,9 +1990,7 @@ impl IndependentFormattingContext {
                     None,
                     &pbm,
                 );
-                let fragments = replaced
-                    .contents
-                    .make_fragments(&replaced.style, size.clone());
+                let fragments = replaced.contents.make_fragments(&replaced.style, size);
                 let content_rect = LogicalRect {
                     start_corner: pbm_sums.start_offset(),
                     size,

components/layout_2020/flow/mod.rs

@@ -989,7 +989,7 @@ impl NonReplacedFormattingContext {
                 &collapsed_margin_block_start,
                 containing_block,
                 &pbm,
-                &content_size + &pbm.padding_border_sums.clone().into(),
+                &content_size + &pbm.padding_border_sums.into(),
                 &self.style,
             );
         } else {
@@ -1179,7 +1179,7 @@ fn layout_in_flow_replaced_block_level(
     let margin_inline_end;
     let effective_margin_inline_start;
     let (margin_block_start, margin_block_end) = solve_block_margins_for_in_flow_block_level(&pbm);
-    let fragments = replaced.make_fragments(style, content_size.clone());
+    let fragments = replaced.make_fragments(style, content_size);
 
     let clearance;
     if let Some(ref mut sequential_layout_state) = sequential_layout_state {
@@ -1204,7 +1204,7 @@ fn layout_in_flow_replaced_block_level(
             &collapsed_margin_block_start,
             containing_block,
             &pbm,
-            size.clone().into(),
+            size.into(),
             style,
         );
 
@@ -1498,7 +1498,7 @@ fn solve_clearance_and_inline_margins_avoiding_floats(
             style.get_box().clear,
             block_start_margin,
             pbm,
-            size.clone().into(),
+            size.into(),
         );
     let (inline_margins, effective_margin_inline_start) = solve_inline_margins_avoiding_floats(
         sequential_layout_state,

components/layout_2020/positioned.rs

@@ -250,13 +250,13 @@ impl PositioningContext {
         new_fragment: &mut BoxFragment,
     ) {
         let padding_rect = LogicalRect {
-            size: new_fragment.content_rect.size.clone(),
+            size: new_fragment.content_rect.size,
             // Ignore the content rect’s position in its own containing block:
             start_corner: LogicalVec2::zero(),
         }
         .inflate(&new_fragment.padding);
         let containing_block = DefiniteContainingBlock {
-            size: padding_rect.size.clone().into(),
+            size: padding_rect.size.into(),
             style: &new_fragment.style,
         };
 
@@ -539,9 +539,7 @@ impl HoistedAbsolutelyPositionedBox {
                     // https://drafts.csswg.org/css2/visudet.html#abs-replaced-height
                     let style = &replaced.style;
                     content_size = computed_size.auto_is(|| unreachable!()).into();
-                    fragments = replaced
-                        .contents
-                        .make_fragments(style, content_size.clone());
+                    fragments = replaced.contents.make_fragments(style, content_size);
                 },
                 IndependentFormattingContext::NonReplaced(non_replaced) => {
                     // https://drafts.csswg.org/css2/#min-max-widths

components/layout_2020/table/layout.rs

@@ -1478,7 +1478,7 @@ impl<'a> TableLayout<'a> {
                 baselines.last = Some(row_end);
             }
 
-            let column_indices = 0..self.table.size.width.clone();
+            let column_indices = 0..self.table.size.width;
             row_fragment_layout.fragments.reserve(self.table.size.width);
             for column_index in column_indices {
                 // The PositioningContext for cells is, in order or preference, the PositioningContext of the row,