WIP Component build of autofill

components/autofill/renderer/autofill_agent.h

Index: components/autofill/renderer/autofill_agent.h
diff --git a/components/autofill/renderer/autofill_agent.h b/components/autofill/renderer/autofill_agent.h
index b6da184e76c9f3c8ecc41bd270ad959cc1c323d0..e53b0a218c646f4deba28525910ef0fb10a65eed 100644
--- a/components/autofill/renderer/autofill_agent.h
+++ b/components/autofill/renderer/autofill_agent.h
@@ -13,6 +13,7 @@
 #include "base/memory/weak_ptr.h"
 #include "base/time.h"
 #include "base/timer.h"
+#include "components/autofill/common/autofill_export.h"
 #include "components/autofill/renderer/form_cache.h"
 #include "components/autofill/renderer/page_click_listener.h"
 #include "content/public/renderer/render_view_observer.h"
@@ -40,9 +41,10 @@ class PasswordAutofillAgent;
 // - password form fill, refered to as Password Autofill, and
 // - entire form fill based on one field entry, referred to as Form Autofill.
 
-class AutofillAgent : public content::RenderViewObserver,
-                      public PageClickListener,
-                      public WebKit::WebAutofillClient {
+class AUTOFILL_EXPORT AutofillAgent
+    : public content::RenderViewObserver,
+      NON_EXPORTED_BASE(public PageClickListener),
+      NON_EXPORTED_BASE(public WebKit::WebAutofillClient) {
  public:
   // PasswordAutofillAgent is guaranteed to outlive AutofillAgent.
   AutofillAgent(content::RenderView* render_view,