Change SVG layout tree output to be more meaningful and consistent

third_party/WebKit/LayoutTests/platform/mac/svg/custom/empty-clip-path-expected.txt

Index: third_party/WebKit/LayoutTests/platform/mac/svg/custom/empty-clip-path-expected.txt
diff --git a/third_party/WebKit/LayoutTests/svg/custom/empty-clip-path-expected.txt b/third_party/WebKit/LayoutTests/platform/mac/svg/custom/empty-clip-path-expected.txt
similarity index 78%
rename from third_party/WebKit/LayoutTests/svg/custom/empty-clip-path-expected.txt
rename to third_party/WebKit/LayoutTests/platform/mac/svg/custom/empty-clip-path-expected.txt
index d7bd7e9ed7a7c305912f60b763b028f3a52cb86b..81d1054411ec949a9896a8742274ff20ab657fe0 100644
--- a/third_party/WebKit/LayoutTests/svg/custom/empty-clip-path-expected.txt
+++ b/third_party/WebKit/LayoutTests/platform/mac/svg/custom/empty-clip-path-expected.txt
@@ -1,22 +1,22 @@
 layer at (0,0) size 800x600
   LayoutView at (0,0) size 800x600
 layer at (0,0) size 800x600
-  LayoutSVGRoot {svg} at (0,0) size 463x154
+  LayoutSVGRoot {svg} at (0,0) size 800x600
     LayoutSVGHiddenContainer {defs} at (0,0) size 0x0
       LayoutSVGResourceClipper {clipPath} [id="nothing"] [clipPathUnits=userSpaceOnUse]
       LayoutSVGResourceClipper {clipPath} [id="emptyrect"] [clipPathUnits=userSpaceOnUse]
         LayoutSVGRect {rect} at (0,0) size 0x0 [fill={[type=SOLID] [color=#000000]}] [x=0.00] [y=0.00] [width=0.00] [height=0.00]
     LayoutSVGRect {rect} at (0,0) size 100x100 [fill={[type=SOLID] [color=#008000]}] [x=0.00] [y=0.00] [width=100.00] [height=100.00]
-    LayoutSVGContainer {g} at (0,0) size 0x0
+    LayoutSVGContainer {g} at (0,0) size 100x100
       [clipPath="nothing"] LayoutSVGResourceClipper {clipPath} at (0,0) size 0x0
       LayoutSVGRect {rect} at (0,0) size 100x100 [fill={[type=SOLID] [color=#FF0000]}] [x=0.00] [y=0.00] [width=100.00] [height=100.00]
-    LayoutSVGContainer {g} at (0,0) size 0x0
+    LayoutSVGContainer {g} at (0,0) size 100x100
       [clipPath="emptyrect"] LayoutSVGResourceClipper {clipPath} at (0,0) size 0x0
       LayoutSVGRect {rect} at (0,0) size 100x100 [fill={[type=SOLID] [color=#FF0000]}] [x=0.00] [y=0.00] [width=100.00] [height=100.00]
-    LayoutSVGContainer {g} at (0,116) size 463x38
+    LayoutSVGContainer {g} at (0,116) size 462.09x38
       LayoutSVGText {text} at (0,116) size 291x18 contains 1 chunk(s)
-        LayoutSVGInlineText {#text} at (0,0) size 291x18
+        LayoutSVGInlineText {#text} at (0,116) size 291x18
           chunk 1 text run 1 at (0.00,130.00) startOffset 0 endOffset 44 width 291.01: "Above a green rectangle should be displayed."
-      LayoutSVGText {text} at (0,136) size 463x18 contains 1 chunk(s)
-        LayoutSVGInlineText {#text} at (0,0) size 463x18
+      LayoutSVGText {text} at (0,136) size 462.09x18 contains 1 chunk(s)
+        LayoutSVGInlineText {#text} at (0,136) size 462.09x18
           chunk 1 text run 1 at (0.00,150.00) startOffset 0 endOffset 74 width 462.09: "It tests that an empty clip path clips the referencing graphic. Bug 15289."