Change WebRTCInternals::GetInstance() to use a leaky LazyInstance.

content/browser/media/webrtc_internals.cc

Index: content/browser/media/webrtc_internals.cc
diff --git a/content/browser/media/webrtc_internals.cc b/content/browser/media/webrtc_internals.cc
index 92ca83cc2f4b393dc81e0123d6a648cb10ddae7a..51c19cb84db346a96cff5f59cb26a92bb86a6e98 100644
--- a/content/browser/media/webrtc_internals.cc
+++ b/content/browser/media/webrtc_internals.cc
@@ -61,7 +61,8 @@ WebRTCInternals::~WebRTCInternals() {
 }
 
 WebRTCInternals* WebRTCInternals::GetInstance() {
-  return Singleton<WebRTCInternals>::get();
+  return Singleton<WebRTCInternals,

[DaleCurtis, 2014/09/19 01:05:55]

Hmm, this seems like it should be a leaky LazyInstance instead.

[tommi (sloooow) - chröme, 2014/09/19 01:28:42]

Do you mean to create a static variable instead?
(I'm a bit slow at the moment so sorry if this is obvious - perhaps you just
need to spell it out to me :))

[DaleCurtis, 2014/09/19 02:27:57]

We typically  prefer LazyInstance to Singleton. Or so says  the Singleton header
:)

+                   LeakySingletonTraits<WebRTCInternals> >::get();
 }
 
 void WebRTCInternals::OnAddPeerConnection(int render_process_id,