Include auto vertical scrollbar in intrinsicScrollbarLogicalWidth.

third_party/WebKit/LayoutTests/css3/flexbox/flexbox-height-with-overflow-auto.html

Index: third_party/WebKit/LayoutTests/css3/flexbox/flexbox-height-with-overflow-auto.html
diff --git a/third_party/WebKit/LayoutTests/css3/flexbox/flexbox-height-with-overflow-auto.html b/third_party/WebKit/LayoutTests/css3/flexbox/flexbox-height-with-overflow-auto.html
index 1610e625edb1189c093c25ce5ce676e8bc1d1a28..d890ab923c19a96af99457bd69e50f56909a7569 100644
--- a/third_party/WebKit/LayoutTests/css3/flexbox/flexbox-height-with-overflow-auto.html
+++ b/third_party/WebKit/LayoutTests/css3/flexbox/flexbox-height-with-overflow-auto.html
@@ -38,11 +38,11 @@
   <div class="overflow"><div style="width: 100px; height: 20px"></div></div>
 </div>
 
-<div class="flexbox vertical" data-expected-height="32">
+<div class="flexbox vertical" data-expected-height="47">
   <div class="overflow"><div style="width: 100px; height: 20px"></div></div>
 </div>
 
-<div class="flexbox row-reverse vertical" data-expected-height="32">
+<div class="flexbox row-reverse vertical" data-expected-height="47">
   <div class="overflow"><div style="width: 100px; height: 20px"></div></div>
 </div>
 
@@ -62,11 +62,11 @@
   <div class="overflow align-self-baseline"><div style="width: 100px; height: 20px"></div></div>
 </div>
 
-<div class="inline-flexbox column" data-expected-width="32">
+<div class="inline-flexbox column" data-expected-width="47">
   <div class="overflow"><div style="width: 20px; height: 100px"></div></div>
 </div>
 
-<div class="inline-flexbox column-reverse" data-expected-width="32">
+<div class="inline-flexbox column-reverse" data-expected-width="47">
   <div class="overflow"><div style="width: 20px; height: 100px"></div></div>
 </div>
 
@@ -78,11 +78,11 @@
   <div class="overflow"><div style="width: 20px; height: 100px"></div></div>
 </div>
 
-<div class="inline-flexbox column" data-expected-width="32">
+<div class="inline-flexbox column" data-expected-width="47">
   <div class="overflow align-self-baseline"><div style="width: 20px; height: 100px"></div></div>
 </div>
 
-<div class="inline-flexbox column-reverse" data-expected-width="32">
+<div class="inline-flexbox column-reverse" data-expected-width="47">
   <div class="overflow align-self-baseline"><div style="width: 20px; height: 100px"></div></div>
 </div>