Change SVG layout tree output to be more meaningful and consistent

third_party/WebKit/LayoutTests/platform/mac/svg/custom/container-opacity-clip-viewBox-expected.txt

Index: third_party/WebKit/LayoutTests/platform/mac/svg/custom/container-opacity-clip-viewBox-expected.txt
diff --git a/third_party/WebKit/LayoutTests/platform/mac/svg/custom/container-opacity-clip-viewBox-expected.txt b/third_party/WebKit/LayoutTests/platform/mac/svg/custom/container-opacity-clip-viewBox-expected.txt
index 1a487447d7183b8f2d8caee2c536395606807261..d040baec67af90fe790b74b3f543d72c46762a69 100644
--- a/third_party/WebKit/LayoutTests/platform/mac/svg/custom/container-opacity-clip-viewBox-expected.txt
+++ b/third_party/WebKit/LayoutTests/platform/mac/svg/custom/container-opacity-clip-viewBox-expected.txt
@@ -1,24 +1,24 @@
 layer at (0,0) size 800x600
   LayoutView at (0,0) size 800x600
 layer at (0,0) size 800x600
-  LayoutSVGRoot {svg} at (50,38) size 368x226
-    LayoutSVGViewportContainer {svg} at (59,38) size 167x149 [opacity=0.90]
-      LayoutSVGContainer {g} at (59,38) size 167x149 [transform={m=((1.00,0.00)(0.00,1.00)) t=(59.52,38.20)}]
-        LayoutSVGViewportContainer {svg} at (59,38) size 167x149
-          LayoutSVGRect {rect} at (59,38) size 167x149 [fill={[type=SOLID] [color=#008000]}] [x=-83.00] [y=-84.00] [width=166.00] [height=148.00]
-    LayoutSVGContainer {g} at (50,216) size 368x48 [transform={m=((1.00,0.00)(0.00,1.00)) t=(50.00,230.00)}]
-      LayoutSVGText {text} at (0,-14) size 368x48 contains 1 chunk(s)
+  LayoutSVGRoot {svg} at (0,0) size 800x600
+    LayoutSVGViewportContainer {svg} at (59.52,38.20) size 166x148 [opacity=0.90]
+      LayoutSVGContainer {g} at (0,0) size 166x148 [transform={m=((1.00,0.00)(0.00,1.00)) t=(59.52,38.20)}]
+        LayoutSVGViewportContainer {svg} at (-83,-84) size 166x148
+          LayoutSVGRect {rect} at (-83,-84) size 166x148 [fill={[type=SOLID] [color=#008000]}] [x=-83.00] [y=-84.00] [width=166.00] [height=148.00]
+    LayoutSVGContainer {g} at (0,-14) size 367.91x48 [transform={m=((1.00,0.00)(0.00,1.00)) t=(50.00,230.00)}]
+      LayoutSVGText {text} at (0,-14) size 367.91x48 contains 1 chunk(s)
         LayoutSVGTSpan {tspan} at (0,0) size 268x18
-          LayoutSVGInlineText {#text} at (0,0) size 268x18
+          LayoutSVGInlineText {#text} at (0,-14) size 267.94x18
             chunk 1 text run 1 at (0.00,0.00) startOffset 0 endOffset 45 width 267.92: "For this test case to be successful, the rect"
-        LayoutSVGInlineText {#text} at (267,0) size 4x18
+        LayoutSVGInlineText {#text} at (267.92,-14) size 4x18
           chunk 1 text run 1 at (267.92,0.00) startOffset 0 endOffset 1 width 4.00: " "
         LayoutSVGTSpan {tspan} at (0,0) size 364x18
-          LayoutSVGInlineText {#text} at (0,15) size 364x18
+          LayoutSVGInlineText {#text} at (0,1) size 363.91x18
             chunk 1 text run 1 at (0.00,15.00) startOffset 0 endOffset 55 width 363.91: "above should be .9 transparant green and 200x200 pixels"
-        LayoutSVGInlineText {#text} at (363,15) size 4x18
+        LayoutSVGInlineText {#text} at (363.91,1) size 4x18
           chunk 1 text run 1 at (363.91,15.00) startOffset 0 endOffset 1 width 4.00: " "
         LayoutSVGTSpan {tspan} at (0,0) size 71x18
-          LayoutSVGInlineText {#text} at (0,30) size 71x18
+          LayoutSVGInlineText {#text} at (0,16) size 70.08x18
             chunk 1 text run 1 at (0.00,30.00) startOffset 0 endOffset 9 width 70.09: "Bug 11909"
         LayoutSVGInlineText {#text} at (0,0) size 0x0