s/Move/Stack/ in names of stacking-related methods.

ui/gfx/compositor/layer.cc

Index: ui/gfx/compositor/layer.cc
diff --git a/ui/gfx/compositor/layer.cc b/ui/gfx/compositor/layer.cc
index 109771efd74f23dde21f3e468a04037f14f39900..26e269951ff3cea37d0acb16d6f7c1e422d6d6a6 100644
--- a/ui/gfx/compositor/layer.cc
+++ b/ui/gfx/compositor/layer.cc
@@ -123,15 +123,15 @@ void Layer::Remove(Layer* child) {
   child->DropTextures();
 }
 
-void Layer::MoveToFront(Layer* child) {
+void Layer::StackAtTop(Layer* child) {
   if (children_.size() <= 1 || child == children_.back())
     return;  // Already in front.
-  MoveAbove(child, children_.back());
+  StackAbove(child, children_.back());
 
   SetNeedsToRecomputeHole();
 }
 
-void Layer::MoveAbove(Layer* child, Layer* other) {
+void Layer::StackAbove(Layer* child, Layer* other) {
   DCHECK_NE(child, other);
   DCHECK_EQ(this, child->parent());
   DCHECK_EQ(this, other->parent());