Change SVG layout tree output to be more meaningful and consistent

third_party/WebKit/LayoutTests/platform/mac/svg/custom/text-match-highlight-expected.txt

Index: third_party/WebKit/LayoutTests/platform/mac/svg/custom/text-match-highlight-expected.txt
diff --git a/third_party/WebKit/LayoutTests/platform/mac/svg/custom/text-match-highlight-expected.txt b/third_party/WebKit/LayoutTests/platform/mac/svg/custom/text-match-highlight-expected.txt
index 98b075fe458f8289ff898fe28c7eb2c646c9d9fd..8ecf07c1640787c8a67dc74a8bc053731a16a78e 100644
--- a/third_party/WebKit/LayoutTests/platform/mac/svg/custom/text-match-highlight-expected.txt
+++ b/third_party/WebKit/LayoutTests/platform/mac/svg/custom/text-match-highlight-expected.txt
@@ -38,19 +38,19 @@ layer at (0,0) size 800x410
       LayoutText {#text} at (96,72) size 45x18
         text run at (96,72) width 45: "noyou."
       LayoutBR {BR} at (140,72) size 1x18
-      LayoutSVGRoot {svg} at (17,133) size 234x161
-        LayoutSVGHiddenContainer {defs} at (0,0) size 0x0
-          LayoutSVGPath {path} at (108,98) size 350x300 [fill={[type=SOLID] [color=#000000]}] [data="M 100 200 C 200 100 300 0 400 100 C 500 200 600 300 700 200 C 800 100 900 100 900 100"]
-        LayoutSVGText {text} at (10,36) size 232x18 contains 1 chunk(s)
-          LayoutSVGInlineText {#text} at (0,0) size 232x18
+      LayoutSVGRoot {svg} at (0,90) size 450x300
+        LayoutSVGHiddenContainer {defs} at (100,0) size 800x300
+          LayoutSVGPath {path} at (100,0) size 800x300 [fill={[type=SOLID] [color=#000000]}] [data="M 100 200 C 200 100 300 0 400 100 C 500 200 600 300 700 200 C 800 100 900 100 900 100"]
+        LayoutSVGText {text} at (10,36) size 231.97x18 contains 1 chunk(s)
+          LayoutSVGInlineText {#text} at (10,36) size 231.97x18
             chunk 1 text run 1 at (10.00,50.00) startOffset 0 endOffset 36 width 231.98: "Can you findme in this stroked text?"
-        LayoutSVGText {text} at (10,90) size 139x12 contains 1 chunk(s)
-          LayoutSVGInlineText {#text} at (0,0) size 139x12
+        LayoutSVGText {text} at (10,90) size 138.02x12 contains 1 chunk(s)
+          LayoutSVGInlineText {#text} at (10,90) size 138.02x12
             chunk 1 text run 1 at (10.00,100.00) startOffset 0 endOffset 23 width 138.02: "Findme in a typewriter!"
-        LayoutSVGContainer {g} at (28,222) size 200x72 [transform={m=((0.30,0.00)(0.00,0.30)) t=(0.00,120.00)}]
-          LayoutSVGText {text} at (69,14) size 663x238 contains 1 chunk(s)
+        LayoutSVGContainer {g} at (69.42,14.72) size 661.92x237.08 [transform={m=((0.30,0.00)(0.00,0.30)) t=(0.00,120.00)}]
+          LayoutSVGText {text} at (69.42,14.72) size 661.92x237.08 contains 1 chunk(s)
             LayoutSVGTextPath {textPath} at (0,0) size 662x238
-              LayoutSVGInlineText {#text} at (0,0) size 662x238
+              LayoutSVGInlineText {#text} at (69.42,14.72) size 661.92x237.08
                 chunk 1 text run 1 at (108.68,191.32) startOffset 0 endOffset 1 width 24.43: "F"
                 chunk 1 text run 2 at (121.51,178.57) startOffset 1 endOffset 2 width 11.66: "i"
                 chunk 1 text run 3 at (135.21,165.11) startOffset 2 endOffset 3 width 26.89: "n"