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

chrome/browser/ui/tabs/tab_strip_model_unittest.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 "chrome/browser/ui/tabs/tab_strip_model.h"
 
 #include <map>
 #include <string>
 
 #include "base/files/file_path.h"
@@ skipping 1703 matching lines @@
   DictionaryValue manifest;
   manifest.SetString("name", "hi!");
   manifest.SetString("version", "1");
   manifest.SetString("app.launch.web_url", "http://www.google.com");
   std::string error;
   scoped_refptr<Extension> extension_app(
       Extension::Create(path, extensions::Manifest::INVALID_LOCATION,
                         manifest, Extension::NO_FLAGS, &error));
   WebContents* contents1 = CreateWebContents();
   extensions::TabHelper::CreateForWebContents(contents1);
-  extensions::TabHelper::FromWebContents(contents1)->
-      SetExtensionApp(extension_app);
+  extensions::TabHelper::FromWebContents(contents1)
+      ->SetExtensionApp(extension_app.get());
   WebContents* contents2 = CreateWebContents();
   extensions::TabHelper::CreateForWebContents(contents2);
-  extensions::TabHelper::FromWebContents(contents2)->
-      SetExtensionApp(extension_app);
+  extensions::TabHelper::FromWebContents(contents2)
+      ->SetExtensionApp(extension_app.get());
   WebContents* contents3 = CreateWebContents();
 
   SetID(contents1, 1);
   SetID(contents2, 2);
   SetID(contents3, 3);
 
   // Note! The ordering of these tests is important, each subsequent test
   // builds on the state established in the previous. This is important if you
   // ever insert tests rather than append.
 
@@ skipping 593 matching lines @@
   strip.ActivateTabAt(1, true);
   ASSERT_EQ(1, observer.GetStateCount());
   State s(contents2, 1, MockTabStripModelObserver::SELECT);
   s.src_contents = contents2;
   s.src_index = 1;
   s.change_reason = TabStripModelObserver::CHANGE_REASON_NONE;
   EXPECT_TRUE(observer.StateEquals(0, s));
   strip.RemoveObserver(&observer);
   strip.CloseAllTabs();
 }