content: Change auto to not deduce raw pointers.

content/browser/renderer_host/render_widget_host_view_aura.cc

 // Copyright (c) 2012 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 "content/browser/renderer_host/render_widget_host_view_aura.h"
 
 #include <set>
 #include <utility>
 
 #include "base/auto_reset.h"
@@ skipping 409 matching lines @@
   void OnWindowBoundsChanged(aura::Window* window,
                              const gfx::Rect& old_bounds,
                              const gfx::Rect& new_bounds) override {
     DCHECK(ancestors_.find(window) != ancestors_.end());
     if (new_bounds.origin() != old_bounds.origin())
       view_->HandleParentBoundsChanged();
   }
 
  private:
   void RemoveAncestorObservers() {
-    for (auto ancestor : ancestors_)
+    for (auto* ancestor : ancestors_)
       ancestor->RemoveObserver(this);
     ancestors_.clear();
   }
 
   RenderWidgetHostViewAura* view_;
   std::set<aura::Window*> ancestors_;
 
   DISALLOW_COPY_AND_ASSIGN(WindowAncestorObserver);
 };
 
@@ skipping 2567 matching lines @@
 
 ////////////////////////////////////////////////////////////////////////////////
 // RenderWidgetHostViewBase, public:
 
 // static
 void RenderWidgetHostViewBase::GetDefaultScreenInfo(WebScreenInfo* results) {
   GetScreenInfoForWindow(results, NULL);
 }
 
 }  // namespace content