ash: Change auto to not deduce raw pointers.

ash/host/ash_window_tree_host_unified.cc

 // Copyright 2015 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 "ash/host/ash_window_tree_host_unified.h"
 
 #include <utility>
 
 #include "ash/host/root_window_transformer.h"
 #include "ash/ime/input_method_event_handler.h"
@@ skipping 45 matching lines @@
 }
 
 AshWindowTreeHostUnified::~AshWindowTreeHostUnified() {
   for (auto* ash_host : mirroring_hosts_)
     ash_host->AsWindowTreeHost()->window()->RemoveObserver(this);
 }
 
 void AshWindowTreeHostUnified::PrepareForShutdown() {
   AshWindowTreeHostPlatform::PrepareForShutdown();
 
-  for (auto host : mirroring_hosts_)
+  for (auto* host : mirroring_hosts_)
     host->PrepareForShutdown();
 }
 
 void AshWindowTreeHostUnified::RegisterMirroringHost(
     AshWindowTreeHost* mirroring_ash_host) {
   aura::Window* src_root = mirroring_ash_host->AsWindowTreeHost()->window();
   src_root->SetEventTargeter(
       base::WrapUnique(new UnifiedEventTargeter(src_root, window())));
   DCHECK(std::find(mirroring_hosts_.begin(), mirroring_hosts_.end(),
                    mirroring_ash_host) == mirroring_hosts_.end());
   mirroring_hosts_.push_back(mirroring_ash_host);
   mirroring_ash_host->AsWindowTreeHost()->window()->AddObserver(this);
 }
 
 void AshWindowTreeHostUnified::SetBounds(const gfx::Rect& bounds) {
   AshWindowTreeHostPlatform::SetBounds(bounds);
   OnHostResized(bounds.size());
 }
 
 void AshWindowTreeHostUnified::SetCursorNative(gfx::NativeCursor cursor) {
-  for (auto host : mirroring_hosts_)
+  for (auto* host : mirroring_hosts_)
     host->AsWindowTreeHost()->SetCursor(cursor);
 }
 
 void AshWindowTreeHostUnified::OnCursorVisibilityChangedNative(bool show) {
-  for (auto host : mirroring_hosts_)
+  for (auto* host : mirroring_hosts_)
     host->AsWindowTreeHost()->OnCursorVisibilityChanged(show);
 }
 
 void AshWindowTreeHostUnified::OnBoundsChanged(const gfx::Rect& bounds) {
   if (platform_window())
     OnHostResized(bounds.size());
 }
 
 void AshWindowTreeHostUnified::OnWindowDestroying(aura::Window* window) {
   auto iter =
       std::find_if(mirroring_hosts_.begin(), mirroring_hosts_.end(),
                    [window](AshWindowTreeHost* ash_host) {
                      return ash_host->AsWindowTreeHost()->window() == window;
                    });
   DCHECK(iter != mirroring_hosts_.end());
   window->RemoveObserver(this);
   mirroring_hosts_.erase(iter);
 }
 
 }  // namespace ash