Update chrome/ to use scoped_refptr<T>::get() rather than implicit "operator T*"

chrome/browser/extensions/extension_toolbar_model_browsertest.cc

 // Copyright (c) 2011 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 "chrome/browser/extensions/extension_browsertest.h"
 #include "chrome/browser/extensions/extension_service.h"
 #include "chrome/browser/extensions/extension_system.h"
 #include "chrome/browser/extensions/extension_toolbar_model.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/ui/browser.h"
@@ skipping 40 matching lines @@
   virtual void BrowserActionMoved(const Extension* extension,
                                   int index) OVERRIDE {
     moved_count_++;
   }
 
   const Extension* ExtensionAt(int index) {
     const extensions::ExtensionList& toolbar_items = model_->toolbar_items();
     for (extensions::ExtensionList::const_iterator i = toolbar_items.begin();
          i < toolbar_items.end(); ++i) {
       if (index-- == 0)
-        return *i;
+        return i->get();
     }
     return NULL;
   }
 
  protected:
   ExtensionToolbarModel* model_;
 
   int inserted_count_;
   int removed_count_;
   int moved_count_;
@@ skipping 299 matching lines @@
   new_order.push_back(id_c);
   new_order.push_back(id_b);
   extensions::ExtensionPrefs::Get(browser()->profile())->SetToolbarOrder(
       new_order);
 
   // Verify order is changed.
   EXPECT_EQ(id_c, ExtensionAt(0)->id());
   EXPECT_EQ(id_b, ExtensionAt(1)->id());
   EXPECT_EQ(id_a, ExtensionAt(2)->id());
 }