Start deinlining non-empty virtual methods. (This will be automatically checked

net/base/host_resolver.h

Index: net/base/host_resolver.h
diff --git a/net/base/host_resolver.h b/net/base/host_resolver.h
index 471ad8a781604340a8f435124803139a3baf47a4..4fc5c896b4851861220abee5fad5f445db35393b 100644
--- a/net/base/host_resolver.h
+++ b/net/base/host_resolver.h
@@ -170,14 +170,12 @@ class HostResolver {
   // results to AF_INET by passing in ADDRESS_FAMILY_IPV4, or to
   // AF_INET6 by passing in ADDRESS_FAMILY_IPV6.
   virtual void SetDefaultAddressFamily(AddressFamily address_family) {}
-  virtual AddressFamily GetDefaultAddressFamily() const {
-    return net::ADDRESS_FAMILY_UNSPECIFIED;
-  }
+  virtual AddressFamily GetDefaultAddressFamily() const;
 
   // Returns |this| cast to a HostResolverImpl*, or NULL if the subclass
   // is not compatible with HostResolverImpl. Used primarily to expose
   // additional functionality on the about:net-internals page.
-  virtual HostResolverImpl* GetAsHostResolverImpl() { return NULL; }
+  virtual HostResolverImpl* GetAsHostResolverImpl();
 
   // Does additional cleanup prior to destruction.
   virtual void Shutdown() {}