SVG root viewport clip in paint property tree

third_party/WebKit/LayoutTests/svg/custom/viewport-update2-expected.txt

Index: third_party/WebKit/LayoutTests/svg/custom/viewport-update2-expected.txt
diff --git a/third_party/WebKit/LayoutTests/svg/custom/viewport-update2-expected.txt b/third_party/WebKit/LayoutTests/svg/custom/viewport-update2-expected.txt
index 4e3a561433f4b00115f8ff3c0985edda3771de9c..0ceecd4f429be9192eac23f67956b4122ea05398 100644
--- a/third_party/WebKit/LayoutTests/svg/custom/viewport-update2-expected.txt
+++ b/third_party/WebKit/LayoutTests/svg/custom/viewport-update2-expected.txt
@@ -2,5 +2,5 @@ layer at (0,0) size 800x600
   LayoutView at (0,0) size 800x600
 layer at (0,0) size 110x110
   LayoutSVGRoot {svg} at (0,0) size 110x110
-    LayoutSVGRect {rect} at (0,0) size 110x110 [fill={[type=SOLID] [color=#FF0000]}] [x=-100.00] [y=-100.00] [width=300.00] [height=300.00]
+    LayoutSVGRect {rect} at (5,5) size 100x100 [fill={[type=SOLID] [color=#FF0000]}] [x=-100.00] [y=-100.00] [width=300.00] [height=300.00]

[Xianzhu, 2016/09/14 21:35:59]

This is because of the change in SVGLayoutSupport.cpp. Previously the viewport
clip is applied using the border box in SVGLayoutSupport.cpp, but content box in
other places (in painter etc.). Now use the same box for all clipping.

     LayoutSVGRect {rect} at (5,5) size 100x100 [fill={[type=SOLID] [color=#008000]}] [x=0.00] [y=0.00] [width=100.00] [height=100.00]