Make operators on scoped_ptr match the ones defined for std::unique_ptr

blimp/engine/browser/blimp_engine_session.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 "blimp/engine/browser/blimp_engine_session.h"
 
 #include "blimp/common/proto/blimp_message.pb.h"
 #include "blimp/common/proto/control.pb.h"
 #include "blimp/engine/browser/blimp_browser_context.h"
 #include "blimp/engine/ui/blimp_layout_manager.h"
@@ skipping 157 matching lines @@
   return source;
 }
 
 void BlimpEngineSession::RequestToLockMouse(content::WebContents* web_contents,
                                             bool user_gesture,
                                             bool last_unlocked_by_target) {
   web_contents->GotResponseToLockMouseRequest(true);
 }
 
 void BlimpEngineSession::CloseContents(content::WebContents* source) {
-  if (source == web_contents_)
+  if (source == web_contents_.get())
     web_contents_.reset();
 }
 
 void BlimpEngineSession::ActivateContents(content::WebContents* contents) {
   contents->GetRenderViewHost()->GetWidget()->Focus();
 }
 
 void BlimpEngineSession::PlatformSetContents(
     scoped_ptr<content::WebContents> new_contents) {
   new_contents->SetDelegate(this);
   web_contents_ = new_contents.Pass();
 
   aura::Window* parent = window_tree_host_->window();
   aura::Window* content = web_contents_->GetNativeView();
   if (!parent->Contains(content))
     parent->AddChild(content);
   content->Show();
 }
 
 }  // namespace engine
 }  // namespace blimp