Replaces ::ui:: with ui:: in ash

ash/mus/bridge/mus_layout_manager_adapter.cc

Index: ash/mus/bridge/mus_layout_manager_adapter.cc
diff --git a/ash/mus/bridge/mus_layout_manager_adapter.cc b/ash/mus/bridge/mus_layout_manager_adapter.cc
index 1d7e16f2816d95c8306816de41d7123cd69cb488..58d3ffd097fd142bc40ec4a8101a4739a633bda0 100644
--- a/ash/mus/bridge/mus_layout_manager_adapter.cc
+++ b/ash/mus/bridge/mus_layout_manager_adapter.cc
@@ -18,24 +18,24 @@ MusLayoutManagerAdapter::ChildWindowObserver::ChildWindowObserver(
 MusLayoutManagerAdapter::ChildWindowObserver::~ChildWindowObserver() {}
 
 void MusLayoutManagerAdapter::ChildWindowObserver::OnWindowVisibilityChanged(
-    ::ui::Window* window) {
+    ui::Window* window) {
   adapter_->layout_manager_->OnChildWindowVisibilityChanged(
       WmWindowMus::Get(window), window->visible());
 }
 
 MusLayoutManagerAdapter::MusLayoutManagerAdapter(
-    ::ui::Window* window,
+    ui::Window* window,
     std::unique_ptr<WmLayoutManager> layout_manager)
     : window_(window),
       child_window_observer_(this),
       layout_manager_(std::move(layout_manager)) {
   window_->AddObserver(this);
-  for (::ui::Window* child : window_->children())
+  for (ui::Window* child : window_->children())
     child->AddObserver(&child_window_observer_);
 }
 
 MusLayoutManagerAdapter::~MusLayoutManagerAdapter() {
-  for (::ui::Window* child : window_->children())
+  for (ui::Window* child : window_->children())
     child->RemoveObserver(&child_window_observer_);
 
   window_->RemoveObserver(this);
@@ -59,7 +59,7 @@ void MusLayoutManagerAdapter::OnTreeChanged(const TreeChangeParams& params) {
 }
 
 void MusLayoutManagerAdapter::OnWindowBoundsChanged(
-    ::ui::Window* window,
+    ui::Window* window,
     const gfx::Rect& old_bounds,
     const gfx::Rect& new_bounds) {
   layout_manager_->OnWindowResized();