Mark LayoutText::AbsoluteRectsForRange() and AbsoluteQuadsForRange() as const member function

third_party/WebKit/Source/core/layout/LayoutText.h

Index: third_party/WebKit/Source/core/layout/LayoutText.h
diff --git a/third_party/WebKit/Source/core/layout/LayoutText.h b/third_party/WebKit/Source/core/layout/LayoutText.h
index 999c943c095bfc720a37d6cf7c824cc6b50942c9..e2cdafe086eb0f42617d7db0899f0c37d404750b 100644
--- a/third_party/WebKit/Source/core/layout/LayoutText.h
+++ b/third_party/WebKit/Source/core/layout/LayoutText.h
@@ -102,14 +102,14 @@ class CORE_EXPORT LayoutText : public LayoutObject {
   void AbsoluteRectsForRange(Vector<IntRect>&,
                              unsigned start_offset = 0,
                              unsigned end_offset = INT_MAX,
-                             bool use_selection_height = false);
+                             bool use_selection_height = false) const;
 
   void AbsoluteQuads(Vector<FloatQuad>&,
                      MapCoordinatesFlags mode = 0) const final;
   void AbsoluteQuadsForRange(Vector<FloatQuad>&,
                              unsigned start_offset = 0,
                              unsigned end_offset = INT_MAX,
-                             bool use_selection_height = false);
+                             bool use_selection_height = false) const;
   FloatRect LocalBoundingBoxRectForAccessibility() const final;
 
   enum ClippingOption { kNoClipping, kClipToEllipsis };