Cleanup: Remove unnecessary ".get()" from scoped_ptrs<>.

ash/shelf/shelf_layout_manager.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 "ash/shelf/shelf_layout_manager.h"
 
 #include <algorithm>
 #include <cmath>
 
 #include "ash/ash_switches.h"
@@ skipping 520 matching lines @@
 
   if (state_.Equals(state))
     return;  // Nothing changed.
 
   FOR_EACH_OBSERVER(Observer, observers_,
                     WillChangeVisibilityState(visibility_state));
 
   if (state.visibility_state == SHELF_AUTO_HIDE) {
     // When state is SHELF_AUTO_HIDE we need to track when the mouse is over the
     // launcher to unhide the shelf. AutoHideEventFilter does that for us.
-    if (!event_filter_.get())
+    if (!event_filter_)
       event_filter_.reset(new AutoHideEventFilter(this));
   } else {
     event_filter_.reset(NULL);
   }
 
   auto_hide_timer_.Stop();
 
   // Animating the background when transitioning from auto-hide & hidden to
   // visible is janky. Update the background immediately in this case.
   BackgroundAnimator::ChangeType change_type =
@@ skipping 355 matching lines @@
 int ShelfLayoutManager::GetWorkAreaSize(const State& state, int size) const {
   if (state.visibility_state == SHELF_VISIBLE)
     return size;
   if (state.visibility_state == SHELF_AUTO_HIDE)
     return kAutoHideSize;
   return 0;
 }
 
 }  // namespace internal
 }  // namespace ash