Backed out changeset 0ef00ffc6c12 for bug 923193 due to test failures:

layout/base/nsDisplayList.cpp

@@ -3829,9 +3829,8 @@ nsDisplayTransform::GetFrameBoundsForTransform(const nsIFrame* aFrame)
   NS_PRECONDITION(aFrame, "Can't get the bounds of a nonexistent frame!");
 
   if (aFrame->GetStateBits() & NS_FRAME_SVG_LAYOUT) {
-    gfxRect bbox = nsSVGUtils::GetBBox(const_cast<nsIFrame*>(aFrame));
-    return nsLayoutUtils::RoundGfxRectToAppRect(bbox,
-      aFrame->PresContext()->AppUnitsPerCSSPixel()) - aFrame->GetPosition();
+    // TODO: SVG needs to define what percentage translations resolve against.
+    return nsRect();
   }
 
   return nsRect(nsPoint(0, 0), aFrame->GetSize());
@@ -3847,9 +3846,8 @@ nsDisplayTransform::GetFrameBoundsForTransform(const nsIFrame* aFrame)
   nsRect result;
 
   if (aFrame->GetStateBits() & NS_FRAME_SVG_LAYOUT) {
-    gfxRect bbox = nsSVGUtils::GetBBox(const_cast<nsIFrame*>(aFrame));
-    return nsLayoutUtils::RoundGfxRectToAppRect(bbox,
-      aFrame->PresContext()->AppUnitsPerCSSPixel()) - aFrame->GetPosition();
+    // TODO: SVG needs to define what percentage translations resolve against.
+    return result;
   }
 
   /* Iterate through the continuation list, unioning together all the

layout/reftests/transform/reftest.list

@@ -124,5 +124,3 @@ skip-if(B2G) fails-if(Android) fuzzy-if(cocoaWidget,1,2) == stresstest-1.html st
 == table-2b.html table-2-ref.html
 # Bug 722463
 == inline-1a.html inline-1-ref.html
-== transform-origin-svg-1a.svg transform-origin-svg-1-ref.svg
-== transform-origin-svg-1b.svg transform-origin-svg-1-ref.svg

layout/reftests/transform/transform-origin-svg-1-ref.svg

@@ -1,3 +0,0 @@
-<svg xmlns='http://www.w3.org/2000/svg'>
-<rect x='40' y='140' width='100' height='100' fill='lime'/>
-</svg>

layout/reftests/transform/transform-origin-svg-1a.svg

@@ -1,6 +0,0 @@
-<svg xmlns='http://www.w3.org/2000/svg'>
-<g transform="translate(30,30)">
-  <rect x='10' y='10' width='100' height='100' fill='lime'
-        style="transform:rotate(90deg); transform-origin:left bottom;"/>
-</g>
-</svg>

layout/reftests/transform/transform-origin-svg-1b.svg

@@ -1,7 +0,0 @@
-<svg xmlns='http://www.w3.org/2000/svg'>
-<g transform="translate(30,30)">
-  <rect x='10' y='10' width='100' height='100' fill='lime'
-        style="transform:rotate(90deg); transform-origin:10px 110px;
-               -webkit-transform:rotate(90deg); -webkit-transform-origin:10px 110px;"/>
-</g>
-</svg>