net: Add NET_API to net/base

net/base/host_resolver_impl.h

Index: net/base/host_resolver_impl.h
===================================================================
--- net/base/host_resolver_impl.h	(revision 85332)
+++ net/base/host_resolver_impl.h	(working copy)
@@ -17,6 +17,7 @@
 #include "net/base/host_cache.h"
 #include "net/base/host_resolver.h"
 #include "net/base/host_resolver_proc.h"
+#include "net/base/net_api.h"
 #include "net/base/net_log.h"
 #include "net/base/network_change_notifier.h"
 
@@ -58,9 +59,12 @@
 // the results from the first attempt that finishes and ignore the results from
 // all other attempts.
 
-class HostResolverImpl : public HostResolver,
-                         public base::NonThreadSafe,
-                         public NetworkChangeNotifier::IPAddressObserver {
+MSVC_PUSH_DISABLE_WARNING(4275)
+class NET_API HostResolverImpl

[wtc, 2011/05/16 20:55:17]

Can this be NET_TEST?  "Impl" seems to imply it is an internal
class.

[rvargas (doing something else), 2011/05/16 22:41:56]

Yup. It is used by four different files in chrome/content

+    : public HostResolver,
+      public base::NonThreadSafe,
+      public NetworkChangeNotifier::IPAddressObserver {
+MSVC_POP_WARNING()
  public:
   // The index into |job_pools_| for the various job pools. Pools with a higher
   // index have lower priority.