Fix getBBox() returning (0,0) bug when width or height is zero

LayoutTests/platform/linux/svg/batik/paints/patternRegions-positioned-objects-expected.txt

Index: LayoutTests/platform/linux/svg/batik/paints/patternRegions-positioned-objects-expected.txt
diff --git a/LayoutTests/platform/win/svg/batik/paints/patternRegions-positioned-objects-expected.txt b/LayoutTests/platform/linux/svg/batik/paints/patternRegions-positioned-objects-expected.txt
similarity index 96%
copy from LayoutTests/platform/win/svg/batik/paints/patternRegions-positioned-objects-expected.txt
copy to LayoutTests/platform/linux/svg/batik/paints/patternRegions-positioned-objects-expected.txt
index daba565d62c9ac115630374e22b81b19ef3e6744..c465e91eda894314b655ddebc316bda0d15b9d4d 100644
--- a/LayoutTests/platform/win/svg/batik/paints/patternRegions-positioned-objects-expected.txt
+++ b/LayoutTests/platform/linux/svg/batik/paints/patternRegions-positioned-objects-expected.txt
@@ -11,32 +11,32 @@ layer at (0,0) size 450x500
     RenderSVGContainer {g} at (14,108) size 410x293
       RenderSVGHiddenContainer {defs} at (0,0) size 0x0
         RenderSVGResourcePattern {pattern} [id="pattern1"] [patternUnits=objectBoundingBox] [patternContentUnits=userSpaceOnUse]
-          RenderSVGEllipse {circle} at (0,0) size 20x20 [fill={[type=SOLID] [color=#FF0000]}] [cx=10.00] [cy=10.00] [r=10.00]
+          RenderSVGEllipse {circle} at (0,0) size 21x21 [fill={[type=SOLID] [color=#FF0000]}] [cx=10.00] [cy=10.00] [r=10.00]
           RenderSVGRect {rect} at (10,10) size 15x15 [fill={[type=SOLID] [color=#008000]}] [x=10.00] [y=10.00] [width=15.00] [height=15.00]
         RenderSVGResourcePattern {pattern} [id="pattern2"] [patternUnits=objectBoundingBox] [patternContentUnits=userSpaceOnUse]
-          RenderSVGEllipse {circle} at (0,0) size 20x20 [fill={[type=SOLID] [color=#FF0000]}] [cx=10.00] [cy=10.00] [r=10.00]
+          RenderSVGEllipse {circle} at (0,0) size 21x21 [fill={[type=SOLID] [color=#FF0000]}] [cx=10.00] [cy=10.00] [r=10.00]
           RenderSVGRect {rect} at (10,10) size 15x15 [fill={[type=SOLID] [color=#008000]}] [x=10.00] [y=10.00] [width=15.00] [height=15.00]
         RenderSVGResourcePattern {pattern} [id="pattern3"] [patternUnits=userSpaceOnUse] [patternContentUnits=userSpaceOnUse]
-          RenderSVGEllipse {circle} at (0,0) size 20x20 [fill={[type=SOLID] [color=#FF0000]}] [cx=10.00] [cy=10.00] [r=10.00]
+          RenderSVGEllipse {circle} at (0,0) size 21x21 [fill={[type=SOLID] [color=#FF0000]}] [cx=10.00] [cy=10.00] [r=10.00]
           RenderSVGRect {rect} at (10,10) size 15x15 [fill={[type=SOLID] [color=#008000]}] [x=10.00] [y=10.00] [width=15.00] [height=15.00]
         RenderSVGResourcePattern {pattern} [id="pattern4"] [patternUnits=objectBoundingBox] [patternContentUnits=objectBoundingBox]
-          RenderSVGEllipse {circle} at (0,0) size 1x1 [fill={[type=SOLID] [color=#FF0000]}] [cx=0.25] [cy=0.33] [r=0.25]
+          RenderSVGEllipse {circle} at (0,0) size 2x2 [fill={[type=SOLID] [color=#FF0000]}] [cx=0.25] [cy=0.33] [r=0.25]
           RenderSVGRect {rect} at (0,0) size 1x1 [fill={[type=SOLID] [color=#008000]}] [x=0.25] [y=0.33] [width=0.38] [height=0.50]
         RenderSVGResourcePattern {pattern} [id="pattern5"] [patternUnits=objectBoundingBox] [patternContentUnits=objectBoundingBox]
-          RenderSVGEllipse {circle} at (0,0) size 1x1 [fill={[type=SOLID] [color=#FF0000]}] [cx=0.25] [cy=0.33] [r=0.25]
+          RenderSVGEllipse {circle} at (0,0) size 1x2 [fill={[type=SOLID] [color=#FF0000]}] [cx=0.25] [cy=0.33] [r=0.25]
           RenderSVGRect {rect} at (0,0) size 1x1 [fill={[type=SOLID] [color=#008000]}] [x=0.25] [y=0.33] [width=0.38] [height=0.50]
         RenderSVGResourcePattern {pattern} [id="pattern6"] [patternUnits=userSpaceOnUse] [patternContentUnits=objectBoundingBox]
-          RenderSVGEllipse {circle} at (0,0) size 1x1 [fill={[type=SOLID] [color=#FF0000]}] [cx=0.25] [cy=0.33] [r=0.25]
+          RenderSVGEllipse {circle} at (0,0) size 1x2 [fill={[type=SOLID] [color=#FF0000]}] [cx=0.25] [cy=0.33] [r=0.25]
           RenderSVGRect {rect} at (0,0) size 1x1 [fill={[type=SOLID] [color=#008000]}] [x=0.25] [y=0.33] [width=0.38] [height=0.50]
         RenderSVGResourcePattern {pattern} [id="pattern7"] [patternUnits=userSpaceOnUse] [patternContentUnits=objectBoundingBox]
-          RenderSVGEllipse {circle} at (0,0) size 40x40 [fill={[type=SOLID] [color=#FF0000]}] [cx=20.00] [cy=20.00] [r=20.00]
+          RenderSVGEllipse {circle} at (0,0) size 41x41 [fill={[type=SOLID] [color=#FF0000]}] [cx=20.00] [cy=20.00] [r=20.00]
         RenderSVGResourcePattern {pattern} [id="pattern8"] [patternUnits=userSpaceOnUse] [patternContentUnits=objectBoundingBox]
-          RenderSVGEllipse {circle} at (0,0) size 40x40 [fill={[type=SOLID] [color=#FF0000]}] [cx=20.00] [cy=20.00] [r=20.00]
+          RenderSVGEllipse {circle} at (0,0) size 41x41 [fill={[type=SOLID] [color=#FF0000]}] [cx=20.00] [cy=20.00] [r=20.00]
         RenderSVGResourceRadialGradient {radialGradient} [id="redToYellow"] [gradientUnits=objectBoundingBox] [center=(0.50,0.50)] [focal=(0.50,0.50)] [radius=0.50] [focalRadius=0.00]
           RenderSVGGradientStop {stop} [offset=0.00] [color=#FF0000]
           RenderSVGGradientStop {stop} [offset=1.00] [color=#FFFF00]
         RenderSVGResourcePattern {pattern} [id="pattern9"] [patternUnits=userSpaceOnUse] [patternContentUnits=objectBoundingBox]
-          RenderSVGEllipse {circle} at (0,0) size 60x60 [fill={[type=RADIAL-GRADIENT] [id="redToYellow"]}] [cx=20.00] [cy=20.00] [r=40.00]
+          RenderSVGEllipse {circle} at (0,0) size 61x61 [fill={[type=RADIAL-GRADIENT] [id="redToYellow"]}] [cx=20.00] [cy=20.00] [r=40.00]
       RenderSVGContainer {g} at (14,108) size 410x293 [transform={m=((1.00,0.00)(0.00,1.00)) t=(-5.00,100.00)}]
         RenderSVGContainer {g} at (14,108) size 134x43
           RenderSVGRect {rect} at (14,119) size 42x32 [stroke={[type=SOLID] [color=#000000]}] [fill={[type=PATTERN] [id="pattern1"]}] [x=20.00] [y=20.00] [width=40.00] [height=30.00]