Make GetURLForDebugging return a const GURL

webkit/glue/media/buffered_data_source_unittest.cc

 // Copyright (c) 2009 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 "base/string_util.h"
 #include "media/base/filters.h"
 #include "media/base/mock_filter_host.h"
 #include "media/base/mock_filters.h"
@@ skipping 56 matching lines @@
     EXPECT_CALL(bridge_factory_, OnDestroy());
   }
 
   void Initialize(const char* url, int first_position, int last_position) {
     gurl_ = GURL(url);
     first_position_ = first_position;
     last_position_ = last_position;
 
     loader_ = new BufferedResourceLoader(&bridge_factory_, gurl_,
                                          first_position_, last_position_);
-    EXPECT_EQ(gurl_.spec(), loader_->GetURLForDebugging());
+    EXPECT_EQ(gurl_.spec(), loader_->GetURLForDebugging().spec());
   }
 
   void Start() {
     InSequence s;
     EXPECT_CALL(bridge_factory_,
                 CreateBridge(gurl_, _, first_position_, last_position_))
         .WillOnce(Return(bridge_.get()));
     EXPECT_CALL(*bridge_, Start(loader_.get()));
     loader_->Start(
         NewCallback(this, &BufferedResourceLoaderTest::StartCallback),
@@ skipping 686 matching lines @@
   StopDataSource();
 }
 
 TEST_F(BufferedDataSourceTest, FileHasLoadedState) {
   InitializeDataSource(kFileUrl, net::OK, true, 1024, LOADED);
   ReadDataSourceTimesOut(20, 10);
   StopDataSource();
 }
 
 }  // namespace webkit_glue