Don't let rounding prematurely influence document size when printing

third_party/WebKit/LayoutTests/platform/linux/compositing/visibility/visibility-image-layers-dynamic-expected.txt

 
 
 
 Initial
 
 {
   "name": "Content Root Layer",
-  "bounds": [785, 626],
+  "bounds": [785, 625],
   "children": [
     {
       "name": "LayoutView #document",
-      "bounds": [785, 626],
+      "bounds": [785, 625],
       "contentsOpaque": true,
       "drawsContent": true,
       "children": [
         {
           "name": "LayoutBlockFlow DIV class='composited container'",
           "position": [18, 10],
           "bounds": [749, 145]
         },
         {
           "name": "LayoutBlockFlow DIV class='composited hidden container'",
           "position": [14, 316],
           "bounds": [757, 153],
           "contentsVisible": false,
           "children": [
             {
               "name": "LayoutImage IMG class='visible composited box'",
               "position": [24, 24],
               "bounds": [100, 100]
             }
           ]
         }
       ]
     }
   ]
 }
 After step 1
 
 {
   "name": "Content Root Layer",
-  "bounds": [785, 1158],
+  "bounds": [785, 1157],
   "children": [
     {
       "name": "LayoutView #document",
-      "bounds": [785, 1158],
+      "bounds": [785, 1157],
       "contentsOpaque": true,
       "drawsContent": true,
       "children": [
         {
           "name": "LayoutBlockFlow DIV class='composited container'",
           "position": [18, 10],
           "bounds": [749, 145],
           "children": [
             {
               "name": "LayoutImage IMG class='hidden composited box'",
@@ skipping 67 matching lines @@
               "position": [24, 24],
               "bounds": [100, 100]
             }
           ]
         }
       ]
     }
   ]
 }