WeakPtr destruction order cleanup: media edition.

media/filters/audio_renderer_impl.cc

Index: media/filters/audio_renderer_impl.cc
diff --git a/media/filters/audio_renderer_impl.cc b/media/filters/audio_renderer_impl.cc
index 182e1490534cca2546ce4caaca39c21eabd86d63..7db23373f29aead4e738e66170bf0455e3fafad3 100644
--- a/media/filters/audio_renderer_impl.cc
+++ b/media/filters/audio_renderer_impl.cc
@@ -43,10 +43,10 @@ AudioRendererImpl::AudioRendererImpl(
     ScopedVector<AudioDecoder> decoders,
     const SetDecryptorReadyCB& set_decryptor_ready_cb)
     : task_runner_(task_runner),
-      weak_factory_(this),
       sink_(sink),
-      decoder_selector_(new AudioDecoderSelector(
-          task_runner, decoders.Pass(), set_decryptor_ready_cb)),
+      decoder_selector_(new AudioDecoderSelector(task_runner,
+                                                 decoders.Pass(),
+                                                 set_decryptor_ready_cb)),
       now_cb_(base::Bind(&base::TimeTicks::Now)),
       state_(kUninitialized),
       sink_playing_(false),
@@ -56,8 +56,8 @@ AudioRendererImpl::AudioRendererImpl(
       audio_time_buffered_(kNoTimestamp()),
       current_time_(kNoTimestamp()),
       underflow_disabled_(false),
-      preroll_aborted_(false) {
-}
+      preroll_aborted_(false),
+      weak_factory_(this) {}
 
 AudioRendererImpl::~AudioRendererImpl() {
   // Stop() should have been called and |algorithm_| should have been destroyed.