Fix 'auto variable type must not deduce to a raw pointer type' errors in Ozone/Wayland code

ui/ozone/demo/ozone_demo.cc

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include <utility>
 
 #include "base/at_exit.h"
 #include "base/command_line.h"
 #include "base/macros.h"
 #include "base/memory/ptr_util.h"
@@ skipping 274 matching lines @@
       base::Bind(&WindowManager::OnDisplaysAquired, base::Unretained(this)));
 }
 
 void WindowManager::OnDisplaySnapshotsInvalidated() {}
 
 void WindowManager::OnDisplaysAquired(
     const std::vector<display::DisplaySnapshot*>& displays) {
   windows_.clear();
 
   gfx::Point origin;
-  for (auto display : displays) {
+  for (auto* display : displays) {
     if (!display->native_mode()) {
       LOG(ERROR) << "Display " << display->display_id()
                  << " doesn't have a native mode";
       continue;
     }
 
     delegate_->Configure(
         *display, display->native_mode(), origin,
         base::Bind(&WindowManager::OnDisplayConfigured, base::Unretained(this),
                    gfx::Rect(origin, display->native_mode()->size())));
@@ skipping 41 matching lines @@
       ->SetCurrentLayoutByName("us");
 
   base::RunLoop run_loop;
 
   WindowManager window_manager(run_loop.QuitClosure());
 
   run_loop.Run();
 
   return 0;
 }