[autofill] When hiding popups in the renderer also hide those in the browser.

chrome/renderer/autofill/autofill_agent.h

Index: chrome/renderer/autofill/autofill_agent.h
diff --git a/chrome/renderer/autofill/autofill_agent.h b/chrome/renderer/autofill/autofill_agent.h
index aea8047d8c852deecd7449a16f79387090134122..808302a646aea4f91284f8b35db6c5983f9f2a06 100644
--- a/chrome/renderer/autofill/autofill_agent.h
+++ b/chrome/renderer/autofill/autofill_agent.h
@@ -168,9 +168,12 @@ class AutofillAgent : public content::RenderViewObserver,
   // Set |node| to display the given |value|.
   void SetNodeText(const string16& value, WebKit::WebInputElement* node);
 
-  // Hides any currently showing Autofill popups.
+  // Hides any currently showing Autofill popups in the renderer.
   void HidePopups();
 
+  // Hides any currently showing Autofill popups in the browser via IPC.
+  void HideHostPopups();
+
   FormCache form_cache_;
 
   PasswordAutofillManager* password_autofill_manager_;  // WEAK reference.