Update content/ to use scoped_refptr<T>::get() rather than implicit "operator T*"

content/renderer/p2p/port_allocator.cc

Index: content/renderer/p2p/port_allocator.cc
diff --git a/content/renderer/p2p/port_allocator.cc b/content/renderer/p2p/port_allocator.cc
index 77ac0ef76595a978f31fde4cd6bcab5291000be6..a76911b33c0db952870025e06a46f72e9b5f8a19 100644
--- a/content/renderer/p2p/port_allocator.cc
+++ b/content/renderer/p2p/port_allocator.cc
@@ -108,7 +108,7 @@ P2PPortAllocatorSession::P2PPortAllocatorSession(
 }
 
 P2PPortAllocatorSession::~P2PPortAllocatorSession() {
-  if (stun_address_request_)
+  if (stun_address_request_.get())
     stun_address_request_->Cancel();
 }
 
@@ -155,7 +155,7 @@ void P2PPortAllocatorSession::GetPortConfigurations() {
 }
 
 void P2PPortAllocatorSession::ResolveStunServerAddress() {
-  if (stun_address_request_)
+  if (stun_address_request_.get())
     return;
 
   stun_address_request_ =