Change SVG layout tree output to be more meaningful and consistent

third_party/WebKit/LayoutTests/platform/win7/svg/custom/feComponentTransfer-Linear-expected.txt

Index: third_party/WebKit/LayoutTests/platform/win7/svg/custom/feComponentTransfer-Linear-expected.txt
diff --git a/third_party/WebKit/LayoutTests/platform/win7/svg/custom/feComponentTransfer-Linear-expected.txt b/third_party/WebKit/LayoutTests/platform/win7/svg/custom/feComponentTransfer-Linear-expected.txt
index d9fc448ac80606ca05ce49d338964b6d46c5920c..21302d4cb6efa02c91b4248a87c86bc7b9126b43 100644
--- a/third_party/WebKit/LayoutTests/platform/win7/svg/custom/feComponentTransfer-Linear-expected.txt
+++ b/third_party/WebKit/LayoutTests/platform/win7/svg/custom/feComponentTransfer-Linear-expected.txt
@@ -1,9 +1,9 @@
 layer at (0,0) size 800x600
   LayoutView at (0,0) size 800x600
 layer at (0,0) size 800x600
-  LayoutSVGRoot {svg} at (25,16) size 750x485
-    LayoutSVGContainer {g} at (25,16) size 750x485
-      LayoutSVGViewportContainer {svg} at (25,16) size 750x485
+  LayoutSVGRoot {svg} at (0,0) size 800x600
+    LayoutSVGContainer {g} at (15.69,10.31) size 448.62x289.38
+      LayoutSVGViewportContainer {svg} at (1,1) size 648x418
         LayoutSVGHiddenContainer {defs} at (0,0) size 0x0
           LayoutSVGResourceLinearGradient {linearGradient} [id="MyGradient"] [gradientUnits=userSpaceOnUse] [start=(10,0)] [end=(590,0)]
             LayoutSVGGradientStop {stop} [offset=0.00] [color=#00FF00]
@@ -36,26 +36,26 @@ layer at (0,0) size 800x600
                 {blue: type="UNKNOWN" slope="0.00" intercept="0.00" amplitude="0.00" exponent="0.00" offset="0.00"}
                 {alpha: type="UNKNOWN" slope="0.00" intercept="0.00" amplitude="0.00" exponent="0.00" offset="0.00"}]
               [SourceGraphic]
-        LayoutSVGRect {rect} at (25,16) size 750x485 [stroke={[type=SOLID] [color=#0000FF]}] [x=1.00] [y=1.00] [width=648.00] [height=418.00]
-        LayoutSVGContainer {g} at (25,16) size 750x485
-          LayoutSVGRect {rect} at (25,16) size 750x485 [stroke={[type=SOLID] [color=#0000FF]}] [x=1.00] [y=1.00] [width=648.00] [height=418.00]
-          LayoutSVGRect {rect} at (48,27) size 670x47 [fill={[type=LINEAR-GRADIENT] [id="MyGradient"]}] [x=20.00] [y=10.00] [width=580.00] [height=40.00]
+        LayoutSVGRect {rect} at (1,1) size 648x418 [stroke={[type=SOLID] [color=#0000FF]}] [x=1.00] [y=1.00] [width=648.00] [height=418.00]
+        LayoutSVGContainer {g} at (1,1) size 648x418
+          LayoutSVGRect {rect} at (1,1) size 648x418 [stroke={[type=SOLID] [color=#0000FF]}] [x=1.00] [y=1.00] [width=648.00] [height=418.00]
+          LayoutSVGRect {rect} at (20,10) size 580x40 [fill={[type=LINEAR-GRADIENT] [id="MyGradient"]}] [x=20.00] [y=10.00] [width=580.00] [height=40.00]
             [filter="Identity"] LayoutSVGResourceFilter {filter} at (20,10) size 580x40
-          LayoutSVGText {text} at (20,55) size 102x19 contains 1 chunk(s)
-            LayoutSVGInlineText {#text} at (0,0) size 102x19
+          LayoutSVGText {text} at (20,55.28) size 101.81x18.19 contains 1 chunk(s)
+            LayoutSVGInlineText {#text} at (20,55.28) size 101.81x18.19
               chunk 1 text run 1 at (20.00,70.00) startOffset 0 endOffset 14 width 101.81: "type: identity"
-          LayoutSVGRect {rect} at (48,142) size 670x48 [fill={[type=LINEAR-GRADIENT] [id="MyGradient"]}] [x=20.00] [y=110.00] [width=580.00] [height=40.00]
+          LayoutSVGRect {rect} at (20,110) size 580x40 [fill={[type=LINEAR-GRADIENT] [id="MyGradient"]}] [x=20.00] [y=110.00] [width=580.00] [height=40.00]
             [filter="DiscreteBlank"] LayoutSVGResourceFilter {filter} at (20,110) size 580x40
-          LayoutSVGText {text} at (20,155) size 459x19 contains 1 chunk(s)
-            LayoutSVGInlineText {#text} at (0,0) size 459x19
+          LayoutSVGText {text} at (20,155.28) size 458.41x18.19 contains 1 chunk(s)
+            LayoutSVGInlineText {#text} at (20,155.28) size 458.41x18.19
               chunk 1 text run 1 at (20.00,170.00) startOffset 0 endOffset 61 width 458.41: "type: linear slope=1 intercept=0 -- Result should be identity"
-          LayoutSVGRect {rect} at (48,258) size 670x47 [fill={[type=LINEAR-GRADIENT] [id="MyGradient"]}] [x=20.00] [y=210.00] [width=580.00] [height=40.00]
+          LayoutSVGRect {rect} at (20,210) size 580x40 [fill={[type=LINEAR-GRADIENT] [id="MyGradient"]}] [x=20.00] [y=210.00] [width=580.00] [height=40.00]
             [filter="DiscreteFull"] LayoutSVGResourceFilter {filter} at (20,210) size 580x40
-          LayoutSVGText {text} at (20,255) size 477x19 contains 1 chunk(s)
-            LayoutSVGInlineText {#text} at (0,0) size 477x19
+          LayoutSVGText {text} at (20,255.28) size 476.75x18.19 contains 1 chunk(s)
+            LayoutSVGInlineText {#text} at (20,255.28) size 476.75x18.19
               chunk 1 text run 1 at (20.00,270.00) startOffset 0 endOffset 63 width 476.59: "type: linear slope=-1 intercept=0 -- Should invert the gradient"
-          LayoutSVGRect {rect} at (48,373) size 670x47 [fill={[type=LINEAR-GRADIENT] [id="MyGradient"]}] [x=20.00] [y=310.00] [width=580.00] [height=40.00]
+          LayoutSVGRect {rect} at (20,310) size 580x40 [fill={[type=LINEAR-GRADIENT] [id="MyGradient"]}] [x=20.00] [y=310.00] [width=580.00] [height=40.00]
             [filter="DiscreteOrd"] LayoutSVGResourceFilter {filter} at (20,310) size 580x40
-          LayoutSVGText {text} at (20,355) size 606x19 contains 1 chunk(s)
-            LayoutSVGInlineText {#text} at (0,0) size 606x19
+          LayoutSVGText {text} at (20,355.28) size 605.69x18.19 contains 1 chunk(s)
+            LayoutSVGInlineText {#text} at (20,355.28) size 605.69x18.19
               chunk 1 text run 1 at (20.00,370.00) startOffset 0 endOffset 79 width 605.53: "type: linear slope=0.5 intercept=0.25 -- Result should be less extreme gradient"