Remove auto raw pointer deduction from non-linux specific code.

components/exo/shell_surface.cc

Index: components/exo/shell_surface.cc
diff --git a/components/exo/shell_surface.cc b/components/exo/shell_surface.cc
index e5322a675378dc72252b64a771441b1f5d9ba7ce..00a36dafe34afe065a4edb1d2dce8b858e4dc83e 100644
--- a/components/exo/shell_surface.cc
+++ b/components/exo/shell_surface.cc
@@ -329,7 +329,7 @@ ShellSurface::~ShellSurface() {
     ash::wm::GetWindowState(widget_->GetNativeWindow())->RemoveObserver(this);
     widget_->GetNativeWindow()->RemoveObserver(this);
     // Remove transient children so they are not automatically destroyed.
-    for (auto child : wm::GetTransientChildren(widget_->GetNativeWindow()))
+    for (auto* child : wm::GetTransientChildren(widget_->GetNativeWindow()))
       wm::RemoveTransientChild(widget_->GetNativeWindow(), child);
     if (widget_->IsVisible())
       widget_->Hide();
@@ -790,7 +790,7 @@ void ShellSurface::OnSurfaceDestroying(Surface* surface) {
   // run using the current surface contents.
   if (widget_) {
     // Remove transient children so they are not automatically hidden.
-    for (auto child : wm::GetTransientChildren(widget_->GetNativeWindow()))
+    for (auto* child : wm::GetTransientChildren(widget_->GetNativeWindow()))
       wm::RemoveTransientChild(widget_->GetNativeWindow(), child);
     widget_->Hide();
   }