Remove implicit scoped_refptr operator T*

base/memory/weak_ptr.cc

Index: base/memory/weak_ptr.cc
diff --git a/base/memory/weak_ptr.cc b/base/memory/weak_ptr.cc
index 9dec8fd6db9c29956673a79326efa4b22af2f3ad..673da6192ece3aaa0bb47eebd48849ae5bc1c909 100644
--- a/base/memory/weak_ptr.cc
+++ b/base/memory/weak_ptr.cc
@@ -35,7 +35,7 @@ WeakReference::~WeakReference() {
 }
 
 bool WeakReference::is_valid() const {
-  return flag_ && flag_->IsValid();
+  return flag_.get() && flag_->IsValid();
 }
 
 WeakReferenceOwner::WeakReferenceOwner() {
@@ -50,11 +50,11 @@ WeakReference WeakReferenceOwner::GetRef() const {
   // have gone away.
   if (!HasRefs())
     flag_ = new WeakReference::Flag();
-  return WeakReference(flag_);
+  return WeakReference(flag_.get());
 }
 
 void WeakReferenceOwner::Invalidate() {
-  if (flag_) {
+  if (flag_.get()) {
     flag_->Invalidate();
     flag_ = NULL;
   }