Addresses issues raised in #24465; removes redundancy in set_bitmap_dimensions

Removed passing test .ini files and moved euclid extensions to euclidext.rs to factor out redundant code

components/script/euclidext.rs

@@ -0,0 +1,43 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at https://mozilla.org/MPL/2.0/. */
+
+use euclid::default::{Rect, Size2D};
+
+pub trait Size2DExt {
+    fn to_u64(&self) -> Size2D<u64>;
+}
+
+impl Size2DExt for Size2D<f32> {
+    fn to_u64(&self) -> Size2D<u64> {
+        self.cast()
+    }
+}
+
+impl Size2DExt for Size2D<f64> {
+    fn to_u64(&self) -> Size2D<u64> {
+        self.cast()
+    }
+}
+
+impl Size2DExt for Size2D<u32> {
+    fn to_u64(&self) -> Size2D<u64> {
+        self.cast()
+    }
+}
+
+pub trait RectExt {
+    fn to_u64(&self) -> Rect<u64>;
+}
+
+impl RectExt for Rect<f64> {
+    fn to_u64(&self) -> Rect<u64> {
+        self.cast()
+    }
+}
+
+impl RectExt for Rect<u32> {
+    fn to_u64(&self) -> Rect<u64> {
+        self.cast()
+    }
+}