Change SVG layout tree output to be more meaningful and consistent

third_party/WebKit/LayoutTests/platform/linux/svg/W3C-SVG-1.1/masking-mask-01-b-expected.txt

Index: third_party/WebKit/LayoutTests/platform/linux/svg/W3C-SVG-1.1/masking-mask-01-b-expected.txt
diff --git a/third_party/WebKit/LayoutTests/platform/linux/svg/W3C-SVG-1.1/masking-mask-01-b-expected.txt b/third_party/WebKit/LayoutTests/platform/linux/svg/W3C-SVG-1.1/masking-mask-01-b-expected.txt
index 597012c5387ba2f22868b54662626c116eb4c586..222d3e8712fbb06765220ffbc6f2176d034f8717 100644
--- a/third_party/WebKit/LayoutTests/platform/linux/svg/W3C-SVG-1.1/masking-mask-01-b-expected.txt
+++ b/third_party/WebKit/LayoutTests/platform/linux/svg/W3C-SVG-1.1/masking-mask-01-b-expected.txt
@@ -2,10 +2,10 @@ layer at (0,0) size 480x360
   LayoutView at (0,0) size 480x360
 layer at (0,0) size 480x360
   LayoutSVGRoot {svg} at (0,0) size 480x360
-    LayoutSVGContainer {g} at (10,7) size 391x293
+    LayoutSVGContainer {g} at (10,7) size 390.66x300
       LayoutSVGHiddenContainer {defs} at (0,0) size 0x0
-      LayoutSVGText {text} at (10,7) size 137x16 contains 1 chunk(s)
-        LayoutSVGInlineText {#text} at (0,0) size 137x16
+      LayoutSVGText {text} at (10,7) size 136.44x16 contains 1 chunk(s)
+        LayoutSVGInlineText {#text} at (10,7) size 136.44x16
           chunk 1 text run 1 at (10.00,20.00) startOffset 0 endOffset 21 width 136.45: "Test for mask support"
       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]
@@ -17,21 +17,21 @@ layer at (0,0) size 480x360
       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 164x15 contains 1 chunk(s)
-        LayoutSVGInlineText {#text} at (0,0) size 164x15
+        LayoutSVGInlineText {#text} at (200,53) size 164x15
           chunk 1 text run 1 at (200.00,65.00) startOffset 0 endOffset 30 width 164.00: "Mask with linear gradient from"
       LayoutSVGText {text} at (200,68) size 133x15 contains 1 chunk(s)
-        LayoutSVGInlineText {#text} at (0,0) size 133x15
+        LayoutSVGInlineText {#text} at (200,68) size 133x15
           chunk 1 text run 1 at (200.00,80.00) startOffset 0 endOffset 25 width 133.00: "opacity=1 to opactity=0.5"
       LayoutSVGResourceMasker {mask} [id="mask2"] [maskUnits=userSpaceOnUse] [maskContentUnits=userSpaceOnUse]
         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 173x15 contains 1 chunk(s)
-        LayoutSVGInlineText {#text} at (0,0) size 173x15
+        LayoutSVGInlineText {#text} at (200,123) size 173x15
           chunk 1 text run 1 at (200.00,135.00) startOffset 0 endOffset 32 width 173.00: "Mask with uniform opacity of 0.5"
       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 200x15 contains 1 chunk(s)
-        LayoutSVGInlineText {#text} at (0,0) size 200x15
+        LayoutSVGInlineText {#text} at (200,163) size 200x15
           chunk 1 text run 1 at (200.00,175.00) startOffset 0 endOffset 37 width 200.00: "Rectangle with uniform opacity of 0.5"
       LayoutSVGResourceMasker {mask} [id="mask3"] [maskUnits=userSpaceOnUse] [maskContentUnits=userSpaceOnUse]
         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]
@@ -40,16 +40,16 @@ layer at (0,0) size 480x360
         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 (60,182) size 219x125 contains 1 chunk(s)
         [masker="mask3"] LayoutSVGResourceMasker {mask} at (60,200) size 200x100
-        LayoutSVGInlineText {#text} at (0,0) size 219x125
+        LayoutSVGInlineText {#text} at (60,182) size 219x125
           [masker="mask3"] LayoutSVGResourceMasker {mask} at (60,200) size 200x100
           chunk 1 text run 1 at (60.00,280.00) startOffset 0 endOffset 3 width 219.00: "SVG"
-      LayoutSVGText {text} at (200,213) size 201x15 contains 1 chunk(s)
-        LayoutSVGInlineText {#text} at (0,0) size 201x15
+      LayoutSVGText {text} at (200,213) size 200.66x15 contains 1 chunk(s)
+        LayoutSVGInlineText {#text} at (200,213) size 200.66x15
           chunk 1 text run 1 at (200.00,225.00) startOffset 0 endOffset 36 width 200.67: "Text with mask containing rectangles"
       LayoutSVGText {text} at (200,228) size 106x15 contains 1 chunk(s)
-        LayoutSVGInlineText {#text} at (0,0) size 106x15
+        LayoutSVGInlineText {#text} at (200,228) size 106x15
           chunk 1 text run 1 at (200.00,240.00) startOffset 0 endOffset 20 width 106.00: "of various opacities"
     LayoutSVGText {text} at (10,304) size 261x46 contains 1 chunk(s)
-      LayoutSVGInlineText {#text} at (0,0) size 261x46
+      LayoutSVGInlineText {#text} at (10,304) size 261x46
         chunk 1 text run 1 at (10.00,340.00) startOffset 0 endOffset 16 width 261.00: "$Revision: 1.7 $"
-    LayoutSVGRect {rect} at (0,0) size 480x360 [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]