Make WeakPtr::operator* return reference instead of pointer

base/memory/weak_ptr_unittest.cc

Index: base/memory/weak_ptr_unittest.cc
diff --git a/base/memory/weak_ptr_unittest.cc b/base/memory/weak_ptr_unittest.cc
index be28e526e1cf22c1083ea8acf639213e7e97444e..8f42664ee244a486b433b70837d2722d477a87ec 100644
--- a/base/memory/weak_ptr_unittest.cc
+++ b/base/memory/weak_ptr_unittest.cc
@@ -34,7 +34,7 @@ class OffThreadObjectCreator {
   }
 };
 
-struct Base {};
+struct Base { std::string member; };
 struct Derived : Base {};
 
 struct Producer : SupportsWeakPtr<Producer> {};
@@ -337,10 +337,12 @@ TEST(WeakPtrTest, OwnerThreadDeletesObject) {
 
 TEST(WeakPtrTest, Dereference) {
   Base data;
+  data.member = "123456";
   WeakPtrFactory<Base> factory(&data);
   WeakPtr<Base> ptr = factory.GetWeakPtr();
   EXPECT_EQ(&data, ptr.get());
-  EXPECT_EQ(&data, *ptr);
+  EXPECT_EQ(data.member, (*ptr).member);
+  EXPECT_EQ(data.member, ptr->member);
 }
 
 }  // namespace base