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

base/observer_list_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 "base/observer_list.h"
 #include "base/observer_list_threadsafe.h"
 
 #include <vector>
 
 #include "base/compiler_specific.h"
@@ skipping 330 matching lines @@
  private:
   const scoped_refptr<ObserverListThreadSafe<Foo> > list_;
   std::vector<Foo*> foos_;
 };
 
 TEST(ObserverListThreadSafeTest, RemoveMultipleObservers) {
   MessageLoop loop;
   scoped_refptr<ObserverListThreadSafe<Foo> > observer_list(
       new ObserverListThreadSafe<Foo>);
 
-  FooRemover a(observer_list);
+  FooRemover a(observer_list.get());
   Adder b(1);
 
   observer_list->AddObserver(&a);
   observer_list->AddObserver(&b);
 
   a.AddFooToRemove(&a);
   a.AddFooToRemove(&b);
 
   observer_list->Notify(&Foo::Observe, 1);
   RunLoop().RunUntilIdle();
@@ skipping 178 matching lines @@
   ListDestructor a(observer_list);
   observer_list->AddObserver(&a);
 
   FOR_EACH_OBSERVER(Foo, *observer_list, Observe(0));
   // If this test fails, there'll be Valgrind errors when this function goes out
   // of scope.
 }
 
 }  // namespace
 }  // namespace base