Change SVG layout tree output to be more meaningful and consistent

third_party/WebKit/LayoutTests/platform/linux/svg/text/select-textLength-spacing-stretch-3-expected.txt

Index: third_party/WebKit/LayoutTests/platform/linux/svg/text/select-textLength-spacing-stretch-3-expected.txt
diff --git a/third_party/WebKit/LayoutTests/platform/linux/svg/text/select-textLength-spacing-stretch-3-expected.txt b/third_party/WebKit/LayoutTests/platform/linux/svg/text/select-textLength-spacing-stretch-3-expected.txt
index e60737000b5752f5b3462b01f6fc0e5f8e56bab4..fd73884f9b9fb4dd60bb73675a2eb23f35bd8866 100644
--- a/third_party/WebKit/LayoutTests/platform/linux/svg/text/select-textLength-spacing-stretch-3-expected.txt
+++ b/third_party/WebKit/LayoutTests/platform/linux/svg/text/select-textLength-spacing-stretch-3-expected.txt
@@ -1,13 +1,13 @@
 layer at (0,0) size 800x600
   LayoutView at (0,0) size 800x600
 layer at (0,0) size 800x600
-  LayoutSVGRoot {svg} at (50,4) size 722x58
-    LayoutSVGContainer {g} at (438,4) size 127x58
-      LayoutSVGPath {svg:line} at (438,4) size 6x58 [stroke={[type=SOLID] [color=#008000]}] [fill={[type=SOLID] [color=#000000]}] [x1=88.11] [y1=0.80] [x2=88.11] [y2=12.40]
-      LayoutSVGPath {svg:line} at (559,4) size 6x58 [stroke={[type=SOLID] [color=#008000]}] [fill={[type=SOLID] [color=#000000]}] [x1=112.36] [y1=0.80] [x2=112.36] [y2=12.40]
-      LayoutSVGRect {svg:rect} at (440,4) size 122x57 [fill={[type=SOLID] [color=#FF0000] [opacity=0.40]}] [x=88.11] [y=0.80] [width=24.25] [height=11.40]
-    LayoutSVGText {text} at (10,0) size 145x13 contains 1 chunk(s)
-      LayoutSVGInlineText {#text} at (0,0) size 145x12
+  LayoutSVGRoot {svg} at (0,0) size 800x600
+    LayoutSVGContainer {g} at (88.11,0.80) size 24.25x11.60
+      LayoutSVGPath {svg:line} at (88.11,0.80) size 0x11.60 [stroke={[type=SOLID] [color=#008000]}] [fill={[type=SOLID] [color=#000000]}] [x1=88.11] [y1=0.80] [x2=88.11] [y2=12.40]
+      LayoutSVGPath {svg:line} at (112.36,0.80) size 0x11.60 [stroke={[type=SOLID] [color=#008000]}] [fill={[type=SOLID] [color=#000000]}] [x1=112.36] [y1=0.80] [x2=112.36] [y2=12.40]
+      LayoutSVGRect {svg:rect} at (88.11,0.80) size 24.25x11.40 [fill={[type=SOLID] [color=#FF0000] [opacity=0.40]}] [x=88.11] [y=0.80] [width=24.25] [height=11.40]
+    LayoutSVGText {text} at (10,0.81) size 144.27x11.39 contains 1 chunk(s)
+      LayoutSVGInlineText {#text} at (10,0.81) size 144.27x11.39
         chunk 1 text run 1 at (10.00,10.00) startOffset 0 endOffset 1 width 6.20: "T"
         chunk 1 text run 2 at (21.37,10.00) startOffset 1 endOffset 2 width 5.60: "e"
         chunk 1 text run 3 at (32.15,10.00) startOffset 2 endOffset 3 width 4.80: "x"