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

net/proxy/proxy_resolver_v8.cc

Index: net/proxy/proxy_resolver_v8.cc
diff --git a/net/proxy/proxy_resolver_v8.cc b/net/proxy/proxy_resolver_v8.cc
index 2c340e72bfee98cc344ce29e93bd2a2531e949bc..71ddd13a4272b92d89f23b2abda52c78291f0bc1 100644
--- a/net/proxy/proxy_resolver_v8.cc
+++ b/net/proxy/proxy_resolver_v8.cc
@@ -710,7 +710,7 @@ void ProxyResolverV8::PurgeMemory() {
 int ProxyResolverV8::SetPacScript(
     const scoped_refptr<ProxyResolverScriptData>& script_data,
     const CompletionCallback& /*callback*/) {
-  DCHECK(script_data);
+  DCHECK(script_data.get());
   DCHECK(js_bindings_);
 
   context_.reset();