Switch line layout to LayoutUnit.

Source/core/layout/LayoutObject.cpp

Index: Source/core/layout/LayoutObject.cpp
diff --git a/Source/core/layout/LayoutObject.cpp b/Source/core/layout/LayoutObject.cpp
index f668620b095015648d489dd76352b72f812f59c8..8612a1546630cce35d044065fc0f12a78645a15b 100644
--- a/Source/core/layout/LayoutObject.cpp
+++ b/Source/core/layout/LayoutObject.cpp
@@ -106,6 +106,12 @@ static bool gDisablePaintInvalidationStateAsserts = false;
 
 using namespace HTMLNames;
 
+const LayoutUnit& caretWidth()

[eae, 2015/05/26 18:56:31]

I'm curious, why did you switch this to me a function?

[szager1, 2015/05/27 05:59:42]

Previously, this was a global static variable, but there's no way that I know of
to declare a global static class instance.  Is there a better way to do this?

+{
+    static LayoutUnit gCaretWidth(1);
+    return gCaretWidth;
+}
+
 #if ENABLE(ASSERT)
 
 LayoutObject::SetLayoutNeededForbiddenScope::SetLayoutNeededForbiddenScope(LayoutObject& layoutObject)