Change SVG layout tree output to be more meaningful and consistent

third_party/WebKit/LayoutTests/platform/linux/svg/transforms/text-with-mask-with-svg-transform-expected.txt

Index: third_party/WebKit/LayoutTests/platform/linux/svg/transforms/text-with-mask-with-svg-transform-expected.txt
diff --git a/third_party/WebKit/LayoutTests/platform/linux/svg/transforms/text-with-mask-with-svg-transform-expected.txt b/third_party/WebKit/LayoutTests/platform/linux/svg/transforms/text-with-mask-with-svg-transform-expected.txt
index 6c9c0cd06b340e3b3275542e765cce861b4e3233..b3cd20a92cf5a6cfaa2f8feab603e6e0224c4fad 100644
--- a/third_party/WebKit/LayoutTests/platform/linux/svg/transforms/text-with-mask-with-svg-transform-expected.txt
+++ b/third_party/WebKit/LayoutTests/platform/linux/svg/transforms/text-with-mask-with-svg-transform-expected.txt
@@ -1,55 +1,55 @@
 layer at (0,0) size 800x600
   LayoutView at (0,0) size 800x600
 layer at (0,0) size 800x600
-  LayoutSVGRoot {svg} at (0,83) size 430x460
-    LayoutSVGContainer {g} at (0,83) size 430x460 [transform={m=((0.43,0.25)(-0.25,0.43)) t=(50.00,50.00)}]
+  LayoutSVGRoot {svg} at (0,0) size 800x600
+    LayoutSVGContainer {g} at (1,1) size 478x358 [transform={m=((0.43,0.25)(-0.25,0.43)) t=(50.00,50.00)}]
       LayoutSVGHiddenContainer {defs} at (0,0) size 0x0
-      LayoutSVGText {text} at (10,5) size 143x19 contains 1 chunk(s)
-        LayoutSVGInlineText {#text} at (0,0) size 143x18
+      LayoutSVGText {text} at (10,5.61) size 142.44x18 contains 1 chunk(s)
+        LayoutSVGInlineText {#text} at (10,5.61) size 142.44x18
           chunk 1 text run 1 at (10.00,20.00) startOffset 0 endOffset 21 width 142.45: "Test for mask support"
-      LayoutSVGRect {rect} at (0,109) size 151x230 [fill={[type=SOLID] [color=#FF0000]}] [x=10.00] [y=30.00] [width=100.00] [height=260.00]
+      LayoutSVGRect {rect} at (10,30) size 100x260 [fill={[type=SOLID] [color=#FF0000]}] [x=10.00] [y=30.00] [width=100.00] [height=260.00]
       LayoutSVGResourceMasker {mask} [id="mask1"] [maskUnits=userSpaceOnUse] [maskContentUnits=userSpaceOnUse]
         LayoutSVGHiddenContainer {defs} at (0,0) size 0x0
           LayoutSVGResourceLinearGradient {linearGradient} [id="Grad1"] [gradientUnits=userSpaceOnUse] [start=(60,50)] [end=(60,120)]
             LayoutSVGGradientStop {stop} [offset=0.00] [color=#FFFFFF]
             LayoutSVGGradientStop {stop} [offset=1.00] [color=#FFFFFF80]
-        LayoutSVGRect {rect} at (80,144) size 98x86 [fill={[type=LINEAR-GRADIENT] [id="Grad1"]}] [x=60.00] [y=50.00] [width=100.00] [height=60.00]
-      LayoutSVGRect {rect} at (80,144) size 98x86 [fill={[type=SOLID] [color=#00FF00]}] [x=60.00] [y=50.00] [width=100.00] [height=60.00]
+        LayoutSVGRect {rect} at (60,50) size 100x60 [fill={[type=LINEAR-GRADIENT] [id="Grad1"]}] [x=60.00] [y=50.00] [width=100.00] [height=60.00]
+      LayoutSVGRect {rect} at (60,50) size 100x60 [fill={[type=SOLID] [color=#00FF00]}] [x=60.00] [y=50.00] [width=100.00] [height=60.00]
         [masker="mask1"] LayoutSVGResourceMasker {mask} at (60,50) size 100x60
-      LayoutSVGText {text} at (200,53) size 170x16 contains 1 chunk(s)
-        LayoutSVGInlineText {#text} at (0,0) size 170x16
+      LayoutSVGText {text} at (200,53) size 169.19x15.59 contains 1 chunk(s)
+        LayoutSVGInlineText {#text} at (200,53) size 169.19x15.59
           chunk 1 text run 1 at (200.00,65.00) startOffset 0 endOffset 30 width 169.20: "Mask with linear gradient from"
-      LayoutSVGText {text} at (200,68) size 146x16 contains 1 chunk(s)
-        LayoutSVGInlineText {#text} at (0,0) size 146x16
+      LayoutSVGText {text} at (200,68) size 145.19x15.59 contains 1 chunk(s)
+        LayoutSVGInlineText {#text} at (200,68) size 145.19x15.59
           chunk 1 text run 1 at (200.00,80.00) startOffset 0 endOffset 25 width 145.20: "opacity=1 to opactity=0.5"
       LayoutSVGResourceMasker {mask} [id="mask2"] [maskUnits=userSpaceOnUse] [maskContentUnits=userSpaceOnUse]
-        LayoutSVGRect {rect} at (64,194) size 85x65 [fill={[type=SOLID] [color=#FFFFFF] [opacity=0.50]}] [x=60.00] [y=120.00] [width=100.00] [height=30.00]
-      LayoutSVGRect {rect} at (64,194) size 85x65 [fill={[type=SOLID] [color=#00FF00]}] [x=60.00] [y=120.00] [width=100.00] [height=30.00]
+        LayoutSVGRect {rect} at (60,120) size 100x30 [fill={[type=SOLID] [color=#FFFFFF] [opacity=0.50]}] [x=60.00] [y=120.00] [width=100.00] [height=30.00]
+      LayoutSVGRect {rect} at (60,120) size 100x30 [fill={[type=SOLID] [color=#00FF00]}] [x=60.00] [y=120.00] [width=100.00] [height=30.00]
         [masker="mask2"] LayoutSVGResourceMasker {mask} at (60,120) size 100x30
-      LayoutSVGText {text} at (200,123) size 183x16 contains 1 chunk(s)
-        LayoutSVGInlineText {#text} at (0,0) size 183x16
+      LayoutSVGText {text} at (200,123) size 182.39x15.59 contains 1 chunk(s)
+        LayoutSVGInlineText {#text} at (200,123) size 182.39x15.59
           chunk 1 text run 1 at (200.00,135.00) startOffset 0 endOffset 32 width 182.40: "Mask with uniform opacity of 0.5"
-      LayoutSVGRect {rect} at (47,223) size 86x65 [fill={[type=SOLID] [color=#00FF00] [opacity=0.50]}] [x=60.00] [y=160.00] [width=100.00] [height=30.00]
-      LayoutSVGText {text} at (200,163) size 214x16 contains 1 chunk(s)
-        LayoutSVGInlineText {#text} at (0,0) size 214x16
+      LayoutSVGRect {rect} at (60,160) size 100x30 [fill={[type=SOLID] [color=#00FF00] [opacity=0.50]}] [x=60.00] [y=160.00] [width=100.00] [height=30.00]
+      LayoutSVGText {text} at (200,163) size 213.59x15.59 contains 1 chunk(s)
+        LayoutSVGInlineText {#text} at (200,163) size 213.59x15.59
           chunk 1 text run 1 at (200.00,175.00) startOffset 0 endOffset 37 width 213.60: "Rectangle with uniform opacity of 0.5"
       LayoutSVGResourceMasker {mask} [id="mask3"] [maskUnits=userSpaceOnUse] [maskContentUnits=userSpaceOnUse]
-        LayoutSVGRect {rect} at (32,252) size 156x103 [fill={[type=SOLID] [color=#FFFFFF] [opacity=0.50]}] [x=60.00] [y=200.00] [width=200.00] [height=25.00]
-        LayoutSVGRect {rect} at (22,270) size 156x103 [fill={[type=SOLID] [color=#FFFFFF] [opacity=0.20]}] [x=60.00] [y=225.00] [width=200.00] [height=25.00]
-        LayoutSVGRect {rect} at (12,288) size 155x103 [fill={[type=SOLID] [color=#FFFFFF]}] [x=60.00] [y=250.00] [width=200.00] [height=25.00]
-        LayoutSVGRect {rect} at (1,306) size 156x103 [fill={[type=SOLID] [color=#FFFFFF] [opacity=0.70]}] [x=60.00] [y=275.00] [width=200.00] [height=25.00]
-      LayoutSVGText {text} at (60,181) size 221x126 contains 1 chunk(s)
+        LayoutSVGRect {rect} at (60,200) size 200x25 [fill={[type=SOLID] [color=#FFFFFF] [opacity=0.50]}] [x=60.00] [y=200.00] [width=200.00] [height=25.00]
+        LayoutSVGRect {rect} at (60,225) size 200x25 [fill={[type=SOLID] [color=#FFFFFF] [opacity=0.20]}] [x=60.00] [y=225.00] [width=200.00] [height=25.00]
+        LayoutSVGRect {rect} at (60,250) size 200x25 [fill={[type=SOLID] [color=#FFFFFF]}] [x=60.00] [y=250.00] [width=200.00] [height=25.00]
+        LayoutSVGRect {rect} at (60,275) size 200x25 [fill={[type=SOLID] [color=#FFFFFF] [opacity=0.70]}] [x=60.00] [y=275.00] [width=200.00] [height=25.00]
+      LayoutSVGText {text} at (60,181.61) size 220.80x124.80 contains 1 chunk(s)
         [masker="mask3"] LayoutSVGResourceMasker {mask} at (60,200) size 200x100
-        LayoutSVGInlineText {#text} at (0,0) size 221x125
+        LayoutSVGInlineText {#text} at (60,181.61) size 220.80x124.80
           [masker="mask3"] LayoutSVGResourceMasker {mask} at (60,200) size 200x100
           chunk 1 text run 1 at (60.00,280.00) startOffset 0 endOffset 3 width 220.80: "SVG"
-      LayoutSVGText {text} at (200,213) size 209x16 contains 1 chunk(s)
-        LayoutSVGInlineText {#text} at (0,0) size 209x16
+      LayoutSVGText {text} at (200,213) size 208.66x15.59 contains 1 chunk(s)
+        LayoutSVGInlineText {#text} at (200,213) size 208.66x15.59
           chunk 1 text run 1 at (200.00,225.00) startOffset 0 endOffset 36 width 208.67: "Text with mask containing rectangles"
-      LayoutSVGText {text} at (200,228) size 110x16 contains 1 chunk(s)
-        LayoutSVGInlineText {#text} at (0,0) size 110x16
+      LayoutSVGText {text} at (200,228) size 109.19x15.59 contains 1 chunk(s)
+        LayoutSVGInlineText {#text} at (200,228) size 109.19x15.59
           chunk 1 text run 1 at (200.00,240.00) startOffset 0 endOffset 20 width 109.20: "of various opacities"
-      LayoutSVGText {text} at (10,305) size 258x45 contains 1 chunk(s)
-        LayoutSVGInlineText {#text} at (0,0) size 258x45
+      LayoutSVGText {text} at (10,305.20) size 258x44.39 contains 1 chunk(s)
+        LayoutSVGInlineText {#text} at (10,305.20) size 258x44.39
           chunk 1 text run 1 at (10.00,340.00) startOffset 0 endOffset 16 width 258.00: "$Revision: 1.7 $"
-      LayoutSVGRect {rect} at (0,83) size 430x460 [stroke={[type=SOLID] [color=#000000]}] [x=1.00] [y=1.00] [width=478.00] [height=358.00]
+      LayoutSVGRect {rect} at (1,1) size 478x358 [stroke={[type=SOLID] [color=#000000]}] [x=1.00] [y=1.00] [width=478.00] [height=358.00]