Set a direct compositing reason for 3D transform & will-change property tree nodes

third_party/WebKit/Source/core/paint/test_data/transform.html

Index: third_party/WebKit/Source/core/paint/test_data/transform.html
diff --git a/third_party/WebKit/Source/core/paint/test_data/transform.html b/third_party/WebKit/Source/core/paint/test_data/transform.html
index b51cfad905685a72a869e185b8b3f4886f2cba3d..2b30b9bd40a79cabb05e547ccc8bcf49a5a9870b 100644
--- a/third_party/WebKit/Source/core/paint/test_data/transform.html
+++ b/third_party/WebKit/Source/core/paint/test_data/transform.html
@@ -2,16 +2,13 @@
 body {
     margin: 0;
 }
-
-#transform {
-    margin-left: 50px;
+</style>
+<div id="transform" style=" margin-left: 50px;
     margin-top: 100px;
 
     width: 400px;
     height: 300px;
 
-    transform: translate3D(123px, 456px, 789px);
-}
-</style>
-<div id="transform">
+    transform: translate3D(123px, 456px, 789px);">
 </div>
+