Change SVG layout tree output to be more meaningful and consistent

third_party/WebKit/LayoutTests/svg/custom/pattern-incorrect-tiling-expected.txt

Index: third_party/WebKit/LayoutTests/svg/custom/pattern-incorrect-tiling-expected.txt
diff --git a/third_party/WebKit/LayoutTests/svg/custom/pattern-incorrect-tiling-expected.txt b/third_party/WebKit/LayoutTests/svg/custom/pattern-incorrect-tiling-expected.txt
deleted file mode 100644
index b8b7b6e9f7768a8ca56709dc8e4eba9c56d2c448..0000000000000000000000000000000000000000
--- a/third_party/WebKit/LayoutTests/svg/custom/pattern-incorrect-tiling-expected.txt
+++ /dev/null
@@ -1,11 +0,0 @@
-layer at (0,0) size 800x600
-  LayoutView at (0,0) size 800x600
-layer at (0,0) size 800x600
-  LayoutSVGRoot {svg} at (23,86) size 354x165
-    LayoutSVGHiddenContainer {defs} at (0,0) size 0x0
-      LayoutSVGResourcePattern {pattern} [id="dot"] [patternUnits=objectBoundingBox] [patternContentUnits=userSpaceOnUse]
-        LayoutSVGEllipse {circle} at (10,40) size 20x20 [fill={[type=SOLID] [color=#000000]}] [cx=20.00] [cy=50.00] [r=10.00]
-    LayoutSVGText {text} at (23,86) size 354x18 contains 1 chunk(s)
-      LayoutSVGInlineText {#text} at (0,0) size 353x18
-        chunk 1 (middle anchor) text run 1 at (23.83,100.00) startOffset 0 endOffset 56 width 352.34: "There should be a black dot in the middle of the ellipse"
-    LayoutSVGEllipse {ellipse} at (179,149) size 42x102 [stroke={[type=SOLID] [color=#808080]}] [fill={[type=PATTERN] [id="dot"]}] [cx=200.00] [cy=200.00] [rx=20.00] [ry=50.00]