Set caret width based on device scale factor

third_party/WebKit/Source/core/layout/LayoutBox.cpp

Index: third_party/WebKit/Source/core/layout/LayoutBox.cpp
diff --git a/third_party/WebKit/Source/core/layout/LayoutBox.cpp b/third_party/WebKit/Source/core/layout/LayoutBox.cpp
index 674d218fc8162ce891b1fb3f93482442972b1d64..41bf23af6485a2a9e51be2d9f09ed57638ce3e5a 100644
--- a/third_party/WebKit/Source/core/layout/LayoutBox.cpp
+++ b/third_party/WebKit/Source/core/layout/LayoutBox.cpp
@@ -4543,12 +4543,16 @@ LayoutRect LayoutBox::localCaretRect(InlineBox* box,
   // FIXME: Paint the carets inside empty blocks differently than the carets
   // before/after elements.
 
-  LayoutRect rect(location(), LayoutSize(caretWidth(), size().height()));
+  LayoutRect rect(
+      location(),
+      LayoutSize(caretWidth(frameView()->getHostWindow()), size().height()));

[oshima, 2017/02/10 19:55:16]

just get noce

[malaykeshav, 2017/02/10 21:00:54]

Done

   bool ltr =
       box ? box->isLeftToRightDirection() : style()->isLeftToRightDirection();
 
   if ((!caretOffset) ^ ltr)
-    rect.move(LayoutSize(size().width() - caretWidth(), LayoutUnit()));
+    rect.move(
+        LayoutSize(size().width() - caretWidth(frameView()->getHostWindow()),
+                   LayoutUnit()));
 
   if (box) {
     RootInlineBox& rootBox = box->root();