Change SVG layout tree output to be more meaningful and consistent

third_party/WebKit/LayoutTests/platform/mac/svg/hixie/viewbox/preserveAspectRatio/002-expected.txt

Index: third_party/WebKit/LayoutTests/platform/mac/svg/hixie/viewbox/preserveAspectRatio/002-expected.txt
diff --git a/third_party/WebKit/LayoutTests/platform/mac/svg/hixie/viewbox/preserveAspectRatio/002-expected.txt b/third_party/WebKit/LayoutTests/platform/mac/svg/hixie/viewbox/preserveAspectRatio/002-expected.txt
new file mode 100644
index 0000000000000000000000000000000000000000..b247846b8dcf42bf8466c535411dd325cbcb82b3
--- /dev/null
+++ b/third_party/WebKit/LayoutTests/platform/mac/svg/hixie/viewbox/preserveAspectRatio/002-expected.txt
@@ -0,0 +1,30 @@
+layer at (0,0) size 800x600
+  LayoutView at (0,0) size 800x600
+layer at (0,0) size 600x400
+  LayoutSVGRoot {svg} at (0,0) size 600x400
+    LayoutSVGRect {rect} at (-100,-100) size 1000x1000 [fill={[type=SOLID] [color=#FF0000]}] [x=-100.00] [y=-100.00] [width=1000.00] [height=1000.00]
+    LayoutSVGRect {rect} at (-26,-1) size 152x102 [fill={[type=SOLID] [color=#FFFFFF]}] [x=-26.00] [y=-1.00] [width=152.00] [height=102.00]
+    LayoutSVGRect {rect} at (0,0) size 100x100 [fill={[type=SOLID] [color=#000080]}] [x=0.00] [y=0.00] [width=100.00] [height=100.00]
+    LayoutSVGPath {line} at (0,0) size 100x100 [stroke={[type=SOLID] [color=#0000FF]}] [fill={[type=SOLID] [color=#000000]}] [x1=0.00] [y1=0.00] [x2=100.00] [y2=100.00]
+    LayoutSVGPath {line} at (0,0) size 100x100 [stroke={[type=SOLID] [color=#0000FF]}] [fill={[type=SOLID] [color=#000000]}] [x1=100.00] [y1=0.00] [x2=0.00] [y2=100.00]
+    LayoutSVGText {text} at (11.20,23.75) size 77.58x8 contains 1 chunk(s)
+      LayoutSVGInlineText {#text} at (11.20,23.75) size 77.58x8
+        chunk 1 (middle anchor) text run 1 at (11.21,30.00) startOffset 0 endOffset 24 width 77.58: "This should be a SQUARE."
+    LayoutSVGText {text} at (17.64,35.50) size 64.70x5.75 contains 1 chunk(s)
+      LayoutSVGInlineText {#text} at (17.64,35.50) size 64.70x5.75
+        chunk 1 (middle anchor) text run 1 at (17.64,40.00) startOffset 0 endOffset 34 width 64.71: "It should be 400 pixels to a side."
+    LayoutSVGText {text} at (13.61,43.50) size 72.75x5.75 contains 1 chunk(s)
+      LayoutSVGInlineText {#text} at (13.61,43.50) size 72.75x5.75
+        chunk 1 (middle anchor) text run 1 at (13.62,48.00) startOffset 0 endOffset 36 width 72.76: "There should be no red on this page."
+    LayoutSVGText {text} at (7.30,85.50) size 85.39x5.75 contains 1 chunk(s)
+      LayoutSVGInlineText {#text} at (7.30,85.50) size 85.39x5.75
+        chunk 1 (middle anchor) text run 1 at (7.30,90.00) startOffset 0 endOffset 42 width 85.40: "The orange line should be 600 pixels long:"
+    LayoutSVGPath {line} at (-25,92) size 150x0 [stroke={[type=SOLID] [color=#FFA500]}] [fill={[type=SOLID] [color=#000000]}] [x1=-25.00] [y1=92.00] [x2=125.00] [y2=92.00]
+    LayoutSVGText {text} at (-25,87.25) size 1.50x3.50 contains 1 chunk(s)
+      LayoutSVGInlineText {#text} at (-25,87.25) size 1.50x3.50
+        chunk 1 text run 1 at (-25.00,90.00) startOffset 0 endOffset 1 width 1.50: "0"
+    LayoutSVGPath {line} at (-25,90.50) size 0x1.50 [stroke={[type=SOLID] [color=#FFA500]}] [fill={[type=SOLID] [color=#000000]}] [x1=-25.00] [y1=92.00] [x2=-25.00] [y2=90.50]
+    LayoutSVGText {text} at (120.50,87.25) size 4.50x3.50 contains 1 chunk(s)
+      LayoutSVGInlineText {#text} at (120.50,87.25) size 4.50x3.50
+        chunk 1 (end anchor) text run 1 at (120.50,90.00) startOffset 0 endOffset 3 width 4.50: "600"
+    LayoutSVGPath {line} at (125,90.50) size 0x1.50 [stroke={[type=SOLID] [color=#FFA500]}] [fill={[type=SOLID] [color=#000000]}] [x1=125.00] [y1=92.00] [x2=125.00] [y2=90.50]