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

extensions/common/matcher/url_matcher_factory_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 "extensions/common/matcher/url_matcher_factory.h"
 
 #include "base/basictypes.h"
 #include "base/format_macros.h"
 #include "base/stringprintf.h"
 #include "base/values.h"
@@ skipping 226 matching lines @@
   }
 
   URLMatcher matcher;
   std::string error;
   scoped_refptr<URLMatcherConditionSet> result;
 
   result = URLMatcherFactory::CreateFromURLFilterDictionary(
       matcher.condition_factory(), &condition, 1, &error);
   if (expected_result == CREATE_FAILURE) {
     EXPECT_FALSE(error.empty());
-    EXPECT_FALSE(result);
+    EXPECT_FALSE(result.get());
     return;
   }
   EXPECT_EQ("", error);
   ASSERT_TRUE(result.get());
 
   URLMatcherConditionSet::Vector conditions;
   conditions.push_back(result);
   matcher.AddConditionSets(conditions);
   EXPECT_EQ((expected_result == OK ? 1u : 0u), matcher.MatchURL(url_).size())
       << "while matching condition " << condition_key_ << " with value "
@@ skipping 72 matching lines @@
                          kIsUrlCaseSensitive, kIsUrlLowerCaseEnforced, url),
   };
 
   for (size_t i = 0; i < ARRAYSIZE_UNSAFE(case_tests); ++i) {
     SCOPED_TRACE(base::StringPrintf("Iteration: %" PRIuS, i));
     case_tests[i].Test();
   }
 }
 
 }  // namespace extensions