Convert implicit scoped_refptr constructor calls to explicit ones, part 1

media/base/pipeline_impl_unittest.cc

Index: media/base/pipeline_impl_unittest.cc
diff --git a/media/base/pipeline_impl_unittest.cc b/media/base/pipeline_impl_unittest.cc
index 544e0004077dac28a0b4c2f299140d84de44127a..eef635666e991cb6fa7978714893b41f077a0364 100644
--- a/media/base/pipeline_impl_unittest.cc
+++ b/media/base/pipeline_impl_unittest.cc
@@ -118,7 +118,7 @@ class PipelineImplTest : public ::testing::Test {
 
     // Configure the demuxer to return the streams.
     for (size_t i = 0; i < streams->size(); ++i) {
-      scoped_refptr<DemuxerStream> stream = (*streams)[i];
+      scoped_refptr<DemuxerStream> stream((*streams)[i]);
       EXPECT_CALL(*mocks_->demuxer(), GetStream(i))
           .WillRepeatedly(Return(stream));
     }