Make 'transform' a presentation attribute on SVG elements

third_party/WebKit/LayoutTests/platform/mac/paint/invalidation/svg/tabgroup-expected.txt

 {
   "layers": [
     {
       "name": "LayoutView #document",
       "bounds": [800, 600],
       "contentsOpaque": true,
       "drawsContent": true,
       "paintInvalidations": [
         {
           "object": "LayoutSVGPath path",
@@ skipping 426 matching lines @@
           "reason": "layoutObject insertion"
         },
         {
           "object": "LayoutSVGPath path id='tabgroupRectRound__3'",
           "rect": [500, 416, 53, 53],
           "reason": "layoutObject insertion"
         },
         {
           "object": "LayoutSVGInlineText #text",
           "rect": [64, 258, 53, 27],
-          "reason": "layoutObject insertion"
+          "reason": "subtree"
         },
         {
           "object": "LayoutSVGInlineText #text",
           "rect": [64, 258, 53, 27],
-          "reason": "layoutObject insertion"
+          "reason": "subtree"
         },
         {
           "object": "LayoutSVGTSpan tspan",
           "rect": [64, 258, 53, 27],
-          "reason": "layoutObject insertion"
+          "reason": "subtree"
         },
         {
           "object": "LayoutSVGTSpan tspan",
           "rect": [64, 258, 53, 27],
-          "reason": "layoutObject insertion"
+          "reason": "subtree"
         },
         {
           "object": "LayoutSVGText text",
           "rect": [64, 258, 53, 27],
-          "reason": "layoutObject insertion"
+          "reason": "subtree"
         },
         {
           "object": "LayoutSVGPath path id='tabgroupRectRound__2'",
           "rect": [461, 377, 51, 52],
           "reason": "layoutObject insertion"
         },
         {
           "object": "LayoutSVGInlineText #text",
           "rect": [571, 235, 50, 14],
           "reason": "layoutObject insertion"
@@ skipping 94 matching lines @@
           "reason": "layoutObject insertion"
         },
         {
           "object": "LayoutSVGText text",
           "rect": [421, 336, 45, 45],
           "reason": "layoutObject insertion"
         },
         {
           "object": "LayoutSVGInlineText #text",
           "rect": [124, 258, 44, 27],
-          "reason": "layoutObject insertion"
+          "reason": "subtree"
         },
         {
           "object": "LayoutSVGInlineText #text",
           "rect": [124, 258, 44, 27],
-          "reason": "layoutObject insertion"
+          "reason": "subtree"
         },
         {
           "object": "LayoutSVGTSpan tspan",
           "rect": [124, 258, 44, 27],
-          "reason": "layoutObject insertion"
+          "reason": "subtree"
         },
         {
           "object": "LayoutSVGTSpan tspan",
           "rect": [124, 258, 44, 27],
-          "reason": "layoutObject insertion"
+          "reason": "subtree"
         },
         {
           "object": "LayoutSVGText text",
           "rect": [124, 258, 44, 27],
-          "reason": "layoutObject insertion"
+          "reason": "subtree"
         },
         {
           "object": "LayoutSVGPath path id='tabgroupTriangle__3'",
           "rect": [169, 256, 42, 31],
           "reason": "layoutObject insertion"
         },
         {
           "object": "LayoutSVGInlineText #text",
           "rect": [671, 235, 39, 14],
           "reason": "layoutObject insertion"
@@ skipping 79 matching lines @@
           "reason": "layoutObject insertion"
         },
         {
           "object": "LayoutSVGText text",
           "rect": [628, 235, 36, 14],
           "reason": "layoutObject insertion"
         },
         {
           "object": "LayoutSVGInlineText #text",
           "rect": [174, 258, 32, 27],
-          "reason": "layoutObject insertion"
+          "reason": "subtree"
         },
         {
           "object": "LayoutSVGInlineText #text",
           "rect": [174, 258, 32, 27],
-          "reason": "layoutObject insertion"
+          "reason": "subtree"
         },
         {
           "object": "LayoutSVGTSpan tspan",
           "rect": [174, 258, 32, 27],
-          "reason": "layoutObject insertion"
+          "reason": "subtree"
         },
         {
           "object": "LayoutSVGTSpan tspan",
           "rect": [174, 258, 32, 27],
-          "reason": "layoutObject insertion"
+          "reason": "subtree"
         },
         {
           "object": "LayoutSVGText text",
           "rect": [174, 258, 32, 27],
-          "reason": "layoutObject insertion"
+          "reason": "subtree"
         },
         {
           "object": "LayoutSVGPath path id='tabgroupRect__0'",
           "rect": [178, 6, 19, 64],
           "reason": "layoutObject insertion"
         },
         {
           "object": "LayoutSVGPath path id='tabgroupRect__1'",
           "rect": [178, 66, 19, 60],
           "reason": "layoutObject insertion"
@@ skipping 435 matching lines @@
     {
       "object": "LayoutSVGPath path",
       "reason": "layoutObject insertion"
     },
     {
       "object": "LayoutSVGPath path id='tabgroupTriangle__1'",
       "reason": "layoutObject insertion"
     },
     {
       "object": "LayoutSVGText text",
-      "reason": "layoutObject insertion"
+      "reason": "subtree"
     },
     {
       "object": "RootInlineBox",
-      "reason": "layoutObject insertion"
+      "reason": "subtree"
     },
     {
       "object": "LayoutSVGTSpan tspan",
-      "reason": "layoutObject insertion"
+      "reason": "subtree"
     },
     {
       "object": "InlineFlowBox",
-      "reason": "layoutObject insertion"
+      "reason": "subtree"
     },
     {
       "object": "LayoutSVGInlineText #text",
-      "reason": "layoutObject insertion"
+      "reason": "subtree"
     },
     {
       "object": "InlineTextBox 'Download'",
-      "reason": "layoutObject insertion"
+      "reason": "subtree"
     },
     {
       "object": "LayoutSVGTSpan tspan",
-      "reason": "layoutObject insertion"
+      "reason": "subtree"
     },
     {
       "object": "InlineFlowBox",
-      "reason": "layoutObject insertion"
+      "reason": "subtree"
     },
     {
       "object": "LayoutSVGInlineText #text",
-      "reason": "layoutObject insertion"
+      "reason": "subtree"
     },
     {
       "object": "InlineTextBox 'Folder'",
-      "reason": "layoutObject insertion"
+      "reason": "subtree"
     },
     {
       "object": "LayoutSVGHiddenContainer g id='tabgroupTriangle__1_content'",
       "reason": "layoutObject insertion"
     },
     {
       "object": "LayoutSVGHiddenContainer g id='oversizeContent'",
       "reason": "layoutObject insertion"
     },
     {
@@ skipping 47 matching lines @@
     {
       "object": "LayoutSVGPath path",
       "reason": "layoutObject insertion"
     },
     {
       "object": "LayoutSVGPath path id='tabgroupTriangle__2'",
       "reason": "layoutObject insertion"
     },
     {
       "object": "LayoutSVGText text",
-      "reason": "layoutObject insertion"
+      "reason": "subtree"
     },
     {
       "object": "RootInlineBox",
-      "reason": "layoutObject insertion"
+      "reason": "subtree"
     },
     {
       "object": "LayoutSVGTSpan tspan",
-      "reason": "layoutObject insertion"
+      "reason": "subtree"
     },
     {
       "object": "InlineFlowBox",
-      "reason": "layoutObject insertion"
+      "reason": "subtree"
     },
     {
       "object": "LayoutSVGInlineText #text",
-      "reason": "layoutObject insertion"
+      "reason": "subtree"
     },
     {
       "object": "InlineTextBox 'Your'",
-      "reason": "layoutObject insertion"
+      "reason": "subtree"
     },
     {
       "object": "LayoutSVGTSpan tspan",
-      "reason": "layoutObject insertion"
+      "reason": "subtree"
     },
     {
       "object": "InlineFlowBox",
-      "reason": "layoutObject insertion"
+      "reason": "subtree"
     },
     {
       "object": "LayoutSVGInlineText #text",
-      "reason": "layoutObject insertion"
+      "reason": "subtree"
     },
     {
       "object": "InlineTextBox 'Account'",
-      "reason": "layoutObject insertion"
+      "reason": "subtree"
     },
     {
       "object": "LayoutSVGHiddenContainer g id='tabgroupTriangle__2_content'",
       "reason": "layoutObject insertion"
     },
     {
       "object": "LayoutSVGContainer g",
       "reason": "layoutObject insertion"
     },
     {
       "object": "LayoutSVGPath path",
       "reason": "layoutObject insertion"
     },
     {
       "object": "LayoutSVGPath path id='tabgroupTriangle__3'",
       "reason": "layoutObject insertion"
     },
     {
       "object": "LayoutSVGText text",
-      "reason": "layoutObject insertion"
+      "reason": "subtree"
     },
     {
       "object": "RootInlineBox",
-      "reason": "layoutObject insertion"
+      "reason": "subtree"
     },
     {
       "object": "LayoutSVGTSpan tspan",
-      "reason": "layoutObject insertion"
+      "reason": "subtree"
     },
     {
       "object": "InlineFlowBox",
-      "reason": "layoutObject insertion"
+      "reason": "subtree"
     },
     {
       "object": "LayoutSVGInlineText #text",
-      "reason": "layoutObject insertion"
+      "reason": "subtree"
     },
     {
       "object": "InlineTextBox 'Help'",
-      "reason": "layoutObject insertion"
+      "reason": "subtree"
     },
     {
       "object": "LayoutSVGTSpan tspan",
-      "reason": "layoutObject insertion"
+      "reason": "subtree"
     },
     {
       "object": "InlineFlowBox",
-      "reason": "layoutObject insertion"
+      "reason": "subtree"
     },
     {
       "object": "LayoutSVGInlineText #text",
-      "reason": "layoutObject insertion"
+      "reason": "subtree"
     },
     {
       "object": "InlineTextBox '& Info'",
-      "reason": "layoutObject insertion"
+      "reason": "subtree"
     },
     {
       "object": "LayoutSVGHiddenContainer g id='tabgroupTriangle__3_content'",
       "reason": "layoutObject insertion"
     },
     {
       "object": "LayoutSVGContainer g",
       "reason": "layoutObject insertion"
     },
     {
@@ skipping 596 matching lines @@
       "object": "InlineTextBox 'Biography'",
       "reason": "layoutObject insertion"
     },
     {
       "object": "LayoutSVGContainer g id='tabgroupRectRound__0_content'",
       "reason": "layoutObject insertion"
     }
   ]
 }