Animations: Fix blend to identity for transform: translate Z

third_party/WebKit/Source/platform/transforms/TranslateTransformOperation.cpp

Index: third_party/WebKit/Source/platform/transforms/TranslateTransformOperation.cpp
diff --git a/third_party/WebKit/Source/platform/transforms/TranslateTransformOperation.cpp b/third_party/WebKit/Source/platform/transforms/TranslateTransformOperation.cpp
index a7d45917c33c365a1e2dca81151238b763811a23..db85a545fdb31d3d81e11b5c0be03a6a8b63d781 100644
--- a/third_party/WebKit/Source/platform/transforms/TranslateTransformOperation.cpp
+++ b/third_party/WebKit/Source/platform/transforms/TranslateTransformOperation.cpp
@@ -31,11 +31,12 @@ PassRefPtr<TransformOperation> TranslateTransformOperation::blend(
     return this;
 
   const Length zeroLength(0, Fixed);
-  if (blendToIdentity)
+  if (blendToIdentity) {
     return TranslateTransformOperation::create(
         zeroLength.blend(m_x, progress, ValueRangeAll),
         zeroLength.blend(m_y, progress, ValueRangeAll),
-        blink::blend(0., m_z, progress), m_type);
+        blink::blend(m_z, 0., progress), m_type);
+  }
 
   const TranslateTransformOperation* fromOp =
       static_cast<const TranslateTransformOperation*>(from);