Remove implicit conversions from scoped_refptr to T* in media/

media/base/audio_splicer_unittest.cc

Index: media/base/audio_splicer_unittest.cc
diff --git a/media/base/audio_splicer_unittest.cc b/media/base/audio_splicer_unittest.cc
index 86131bf48747448a2a806eecdb15e1d70808e774..0d2c6062a5191a8ca24006908e66ab658f782415 100644
--- a/media/base/audio_splicer_unittest.cc
+++ b/media/base/audio_splicer_unittest.cc
@@ -115,7 +115,7 @@ class AudioSplicerTest : public ::testing::Test {
       float cf_ratio = 0;
       const float cf_increment = 1.0f / frames;
       for (int i = 0; i < frames; ++i, cf_ratio += cf_increment) {
-        if (overlapped_buffer_2 && i >= second_overlap_index)
+        if (overlapped_buffer_2.get() && i >= second_overlap_index)
           overlapped_value = GetValue(overlapped_buffer_2);
         const float actual = bus->channel(ch)[i];
         const float expected =