Remove implicit conversions from scoped_refptr to T* in net/http/

net/http/http_response_headers_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 <algorithm>
 #include <limits>
 
 #include "base/basictypes.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/pickle.h"
@@ skipping 43 matching lines @@
 
   const scoped_refptr<net::HttpResponseHeaders>& headers() { return headers_; }
 
   // Return a pointer to a TimeDelta object. For use when the value doesn't
   // matter.
   TimeDelta* TimeDeltaPointer() { return &delta_; }
 
   // Get the max-age value. This should only be used in tests where a valid
   // max-age parameter is expected to be present.
   TimeDelta GetMaxAgeValue() {
-    DCHECK(headers_) << "Call InitializeHeadersWithCacheControl() first";
+    DCHECK(headers_.get()) << "Call InitializeHeadersWithCacheControl() first";
     TimeDelta max_age_value;
     EXPECT_TRUE(headers()->GetMaxAgeValue(&max_age_value));
     return max_age_value;
   }
 
   // Get the stale-while-revalidate value. This should only be used in tests
   // where a valid max-age parameter is expected to be present.
   TimeDelta GetStaleWhileRevalidateValue() {
-    DCHECK(headers_) << "Call InitializeHeadersWithCacheControl() first";
+    DCHECK(headers_.get()) << "Call InitializeHeadersWithCacheControl() first";
     TimeDelta stale_while_revalidate_value;
     EXPECT_TRUE(
         headers()->GetStaleWhileRevalidateValue(&stale_while_revalidate_value));
     return stale_while_revalidate_value;
   }
 
  private:
   scoped_refptr<net::HttpResponseHeaders> headers_;
   TimeDelta delta_;
 };
@@ skipping 2163 matching lines @@
 }
 
 TEST_F(HttpResponseHeadersCacheControlTest,
        FirstStaleWhileRevalidateValueUsed) {
   InitializeHeadersWithCacheControl(
       "stale-while-revalidate=1,stale-while-revalidate=7200");
   EXPECT_EQ(TimeDelta::FromSeconds(1), GetStaleWhileRevalidateValue());
 }
 
 } // end namespace