diff --git a/third_party/blink/renderer/core/frame/page_scale_constraints_set.cc b/third_party/blink/renderer/core/frame/page_scale_constraints_set.cc
index 9911e24..148e0a7 100644
--- a/third_party/blink/renderer/core/frame/page_scale_constraints_set.cc
+++ b/third_party/blink/renderer/core/frame/page_scale_constraints_set.cc
@@ -64,7 +64,7 @@
 
 void PageScaleConstraintsSet::UpdatePageDefinedConstraints(
     const ViewportDescription& description,
-    Length legacy_fallback_width) {
+    const Length& legacy_fallback_width) {
   page_defined_constraints_ =
       description.Resolve(FloatSize(icb_size_), legacy_fallback_width);
 
diff --git a/third_party/blink/renderer/core/frame/page_scale_constraints_set.h b/third_party/blink/renderer/core/frame/page_scale_constraints_set.h
index 5a666d2..6144ae4 100644
--- a/third_party/blink/renderer/core/frame/page_scale_constraints_set.h
+++ b/third_party/blink/renderer/core/frame/page_scale_constraints_set.h
@@ -68,7 +68,7 @@
     return page_defined_constraints_;
   }
   void UpdatePageDefinedConstraints(const ViewportDescription&,
-                                    Length legacy_fallback_width);
+                                    const Length& legacy_fallback_width);
   void AdjustForAndroidWebViewQuirks(const ViewportDescription&,
                                      int layout_fallback_width,
                                      float device_scale_factor,
diff --git a/third_party/blink/renderer/core/html/forms/text_control_inner_elements.cc b/third_party/blink/renderer/core/html/forms/text_control_inner_elements.cc
index 7c8e72c..62b9ee0 100644
--- a/third_party/blink/renderer/core/html/forms/text_control_inner_elements.cc
+++ b/third_party/blink/renderer/core/html/forms/text_control_inner_elements.cc
@@ -180,7 +180,7 @@
 
     // We'd like to remove line-height if it's unnecessary because
     // overflow:scroll clips editing text by line-height.
-    Length logical_height = start_style.LogicalHeight();
+    const Length& logical_height = start_style.LogicalHeight();
     // Here, we remove line-height if the INPUT fixed height is taller than the
     // line-height.  It's not the precise condition because logicalHeight
     // includes border and padding if box-sizing:border-box, and there are cases
diff --git a/third_party/blink/renderer/core/html/html_image_fallback_helper.cc b/third_party/blink/renderer/core/html/html_image_fallback_helper.cc
index 8f1f32c..ac14855 100644
--- a/third_party/blink/renderer/core/html/html_image_fallback_helper.cc
+++ b/third_party/blink/renderer/core/html/html_image_fallback_helper.cc
@@ -36,8 +36,8 @@
 }
 
 static bool ImageSmallerThanAltImage(int pixels_for_alt_image,
-                                     const Length width,
-                                     const Length height) {
+                                     const Length& width,
+                                     const Length& height) {
   // We don't have a layout tree so can't compute the size of an image
   // relative dimensions - so we just assume we should display the alt image.
   if (!width.IsFixed() && !height.IsFixed())
diff --git a/third_party/blink/renderer/core/page/viewport_description.cc b/third_party/blink/renderer/core/page/viewport_description.cc
index 5d8a3c15..ea6df77 100644
--- a/third_party/blink/renderer/core/page/viewport_description.cc
+++ b/third_party/blink/renderer/core/page/viewport_description.cc
@@ -86,7 +86,7 @@
 
 PageScaleConstraints ViewportDescription::Resolve(
     const FloatSize& initial_viewport_size,
-    Length legacy_fallback_width) const {
+    const Length& legacy_fallback_width) const {
   float result_width = kValueAuto;
 
   Length copy_max_width = max_width;
diff --git a/third_party/blink/renderer/core/page/viewport_description.h b/third_party/blink/renderer/core/page/viewport_description.h
index 05d1aa0..64cf5bf9 100644
--- a/third_party/blink/renderer/core/page/viewport_description.h
+++ b/third_party/blink/renderer/core/page/viewport_description.h
@@ -96,7 +96,7 @@
 
   // All arguments are in CSS units.
   PageScaleConstraints Resolve(const FloatSize& initial_viewport_size,
-                               Length legacy_fallback_width) const;
+                               const Length& legacy_fallback_width) const;
 
   // When --use-zoom-for-dsf is enabled, if the type is kFixed, these Length
   // values (i.e., |min_width|, |max_width|, |min_height|, and |max_height|)
diff --git a/third_party/blink/renderer/core/style/style_reflection.h b/third_party/blink/renderer/core/style/style_reflection.h
index cb2de27..68dcb1c 100644
--- a/third_party/blink/renderer/core/style/style_reflection.h
+++ b/third_party/blink/renderer/core/style/style_reflection.h
@@ -45,7 +45,7 @@
   bool operator!=(const StyleReflection& o) const { return !(*this == o); }
 
   CSSReflectionDirection Direction() const { return direction_; }
-  Length Offset() const { return offset_; }
+  const Length& Offset() const { return offset_; }
   const NinePieceImage& Mask() const { return mask_; }
 
   void SetDirection(CSSReflectionDirection dir) { direction_ = dir; }