Change SVG layout tree output to be more meaningful and consistent

third_party/WebKit/LayoutTests/platform/linux/svg/custom/masking-clipping-hidpi-expected.txt

Index: third_party/WebKit/LayoutTests/platform/linux/svg/custom/masking-clipping-hidpi-expected.txt
diff --git a/third_party/WebKit/LayoutTests/platform/linux/svg/custom/masking-clipping-hidpi-expected.txt b/third_party/WebKit/LayoutTests/platform/linux/svg/custom/masking-clipping-hidpi-expected.txt
index 6b1689c149c9404d9b0542372ebd241a7022a0f1..e9565cdfeaca9117cb5588d5752fd08645d99f35 100644
--- a/third_party/WebKit/LayoutTests/platform/linux/svg/custom/masking-clipping-hidpi-expected.txt
+++ b/third_party/WebKit/LayoutTests/platform/linux/svg/custom/masking-clipping-hidpi-expected.txt
@@ -1,30 +1,30 @@
 layer at (0,0) size 1600x1200
   LayoutView at (0,0) size 1600x1200
 layer at (0,0) size 1600x1200
-  LayoutSVGRoot {svg} at (0,0) size 567x724
+  LayoutSVGRoot {svg} at (0,0) size 1600x1200
     LayoutSVGHiddenContainer {defs} at (0,0) size 0x0
       LayoutSVGResourceMasker {mask} [id="textMask"] [maskUnits=objectBoundingBox] [maskContentUnits=userSpaceOnUse]
-        LayoutSVGRect {rect} at (0,0) size 1600x1200 [fill={[type=SOLID] [color=#FFFFFF]}] [x=0.00] [y=0.00] [width=800.00] [height=600.00]
+        LayoutSVGRect {rect} at (0,0) size 800x600 [fill={[type=SOLID] [color=#FFFFFF]}] [x=0.00] [y=0.00] [width=800.00] [height=600.00]
         LayoutSVGText {text} at (0,-2) size 160x18 contains 1 chunk(s)
-          LayoutSVGInlineText {#text} at (0,0) size 160x18
+          LayoutSVGInlineText {#text} at (0,-2) size 160x18
             chunk 1 text run 1 at (0.00,12.00) startOffset 0 endOffset 26 width 160.00: "This text should be sharp."
-    LayoutSVGRect {rect} at (0,0) size 400x200 [fill={[type=SOLID] [color=#000000]}] [x=0.00] [y=0.00] [width=200.00] [height=100.00]
-    LayoutSVGRect {rect} at (0,0) size 400x200 [fill={[type=SOLID] [color=#FFFFFF]}] [x=0.00] [y=0.00] [width=200.00] [height=100.00]
+    LayoutSVGRect {rect} at (0,0) size 200x100 [fill={[type=SOLID] [color=#000000]}] [x=0.00] [y=0.00] [width=200.00] [height=100.00]
+    LayoutSVGRect {rect} at (0,0) size 200x100 [fill={[type=SOLID] [color=#FFFFFF]}] [x=0.00] [y=0.00] [width=200.00] [height=100.00]
       [masker="textMask"] LayoutSVGResourceMasker {mask} at (0,-2) size 220x112
     LayoutSVGHiddenContainer {defs} at (0,0) size 0x0
       LayoutSVGResourceLinearGradient {linearGradient} [id="blackGradient"] [gradientUnits=objectBoundingBox] [start=(0,0)] [end=(1,0)]
         LayoutSVGGradientStop {stop} [offset=0.00] [color=#000000]
         LayoutSVGGradientStop {stop} [offset=1.00] [color=#000000]
-    LayoutSVGText {text} at (0,22) size 284x18 contains 1 chunk(s)
-      LayoutSVGInlineText {#text} at (0,0) size 284x18
+    LayoutSVGText {text} at (0,22) size 283.50x18 contains 1 chunk(s)
+      LayoutSVGInlineText {#text} at (0,22) size 283.50x18
         chunk 1 text run 1 at (0.00,36.00) startOffset 0 endOffset 47 width 283.50: "This text and the circles should also be sharp."
     LayoutSVGHiddenContainer {defs} at (0,0) size 0x0
       LayoutSVGResourceClipper {clipPath} [id="circleClipPath"] [clipPathUnits=objectBoundingBox]
-        LayoutSVGEllipse {circle} at (0,0) size 1x1 [fill={[type=SOLID] [color=#000000]}] [cx=0.25] [cy=0.25] [r=0.20]
-        LayoutSVGEllipse {circle} at (0,1) size 1x1 [fill={[type=SOLID] [color=#000000]}] [cx=0.25] [cy=0.75] [r=0.20]
-    LayoutSVGRect {rect} at (9,130) size 81x180 [fill={[type=SOLID] [color=#000000]}] [x=0.00] [y=60.00] [width=100.00] [height=100.00]
+        LayoutSVGEllipse {circle} at (0.05,0.05) size 0.40x0.40 [fill={[type=SOLID] [color=#000000]}] [cx=0.25] [cy=0.25] [r=0.20]
+        LayoutSVGEllipse {circle} at (0.05,0.55) size 0.40x0.40 [fill={[type=SOLID] [color=#000000]}] [cx=0.25] [cy=0.75] [r=0.20]
+    LayoutSVGRect {rect} at (0,60) size 100x100 [fill={[type=SOLID] [color=#000000]}] [x=0.00] [y=60.00] [width=100.00] [height=100.00]
       [clipPath="circleClipPath"] LayoutSVGResourceClipper {clipPath} at (5,65) size 40x90
     LayoutSVGHiddenContainer {defs} at (0,0) size 0x0
       LayoutSVGResourcePattern {pattern} [id="Pattern"] [patternUnits=objectBoundingBox] [patternContentUnits=userSpaceOnUse]
-        LayoutSVGEllipse {circle} at (10,10) size 80x80 [fill={[type=LINEAR-GRADIENT] [id="blackGradient"]}] [cx=25.00] [cy=25.00] [r=20.00]
-    LayoutSVGRect {rect} at (0,324) size 400x400 [fill={[type=PATTERN] [id="Pattern"]}] [x=0.00] [y=162.00] [width=200.00] [height=200.00]
+        LayoutSVGEllipse {circle} at (5,5) size 40x40 [fill={[type=LINEAR-GRADIENT] [id="blackGradient"]}] [cx=25.00] [cy=25.00] [r=20.00]
+    LayoutSVGRect {rect} at (0,162) size 200x200 [fill={[type=PATTERN] [id="Pattern"]}] [x=0.00] [y=162.00] [width=200.00] [height=200.00]