Fix even more remaining uses of WeakPtr<T>'s operator T* conversion

net/http/http_cache_unittest.cc

Index: net/http/http_cache_unittest.cc
diff --git a/net/http/http_cache_unittest.cc b/net/http/http_cache_unittest.cc
index 2a686f2448d4208219adaefae8feb7c8c6b1ca3c..3b41de6b6bf0ab9e66dcade64728157985e680cf 100644
--- a/net/http/http_cache_unittest.cc
+++ b/net/http/http_cache_unittest.cc
@@ -5925,7 +5925,7 @@ TEST(HttpCache, SetPriority) {
   // Shouldn't crash, but doesn't do anything either.
   trans->SetPriority(net::LOW);
 
-  EXPECT_FALSE(cache.network_layer()->last_transaction());
+  EXPECT_FALSE(cache.network_layer()->last_transaction().get());
   EXPECT_EQ(net::DEFAULT_PRIORITY,
             cache.network_layer()->last_create_transaction_priority());
 
@@ -5935,7 +5935,7 @@ TEST(HttpCache, SetPriority) {
   EXPECT_EQ(net::ERR_IO_PENDING,
             trans->Start(&info, callback.callback(), net::BoundNetLog()));
 
-  ASSERT_TRUE(cache.network_layer()->last_transaction());
+  ASSERT_TRUE(cache.network_layer()->last_transaction().get());
   EXPECT_EQ(net::LOW,
             cache.network_layer()->last_create_transaction_priority());
   EXPECT_EQ(net::LOW,