Move the remaining rendering/svg/RenderSVG* files to layout.

LayoutTests/fast/repaint/svg-layout-root-style-attr-update.html

Index: LayoutTests/fast/repaint/svg-layout-root-style-attr-update.html
diff --git a/LayoutTests/fast/repaint/svg-layout-root-style-attr-update.html b/LayoutTests/fast/repaint/svg-layout-root-style-attr-update.html
index 0c4049aefdaef72e36b1b1fd9822ad555d1c3daf..9fc96bf4684040ed39a272c06e40d2b06fb5b8d7 100644
--- a/LayoutTests/fast/repaint/svg-layout-root-style-attr-update.html
+++ b/LayoutTests/fast/repaint/svg-layout-root-style-attr-update.html
@@ -36,22 +36,22 @@ function test() {
     greenRect.setAttribute("height", "50%");
     // make sure the svg root's .style attribute is out of date
     svgroot.style.position = "absolute";
-    // force layout. this will be rooted at the RenderSVGRoot and will set m_posChildNeedsLayout on its
+    // force layout. this will be rooted at the LayoutSVGRoot and will set m_posChildNeedsLayout on its
     // containing RenderBlock (corresponding to DIV#root)
     document.body.offsetWidth;
-    // dirty an SVG attribute, will set FrameView::m_layoutRoot to the RenderSVGRoot
+    // dirty an SVG attribute, will set FrameView::m_layoutRoot to the LayoutSVGRoot
     greenRect.setAttribute("width", "50%");
     // dirty a normal DOM attribute in a separate part of the DOM.  this is where things go awry since
     // FrameView::scheduleRelayoutOfSubtree will clear out its m_layoutRoot and call
-    // LayoutObject::markContainingBlocksForLayout() on the RenderSVGRoot.  Since the RenderSVGRoot's
-    // container already has m_posChildNeedsLayout set, the RenderSVGRoot's container's container
+    // LayoutObject::markContainingBlocksForLayout() on the LayoutSVGRoot.  Since the LayoutSVGRoot's
+    // container already has m_posChildNeedsLayout set, the LayoutSVGRoot's container's container
     // (corresponding to the DIV#grandparent) will not have any needs layout flags set on it.
     document.getElementById('other').style.width="500px";
     // Run a layout pass.  This will propagate the render tree up to the DIV#other's render object but
     // will not traverse into the svg subtree at all since the DIV#grandparent's render object is
     // not marked as needing layout.
     document.body.offsetWidth;
-    // This goes into the void since the RenderSVGRoot is already marked as needsLayout but there is no
+    // This goes into the void since the LayoutSVGRoot is already marked as needsLayout but there is no
     // layout pending.
     greenRect.setAttribute("x", "50%");
 }