Pop up requestAutocomplete UI when autofill server hints chrome client that it is in a multipage au…

chrome/browser/autofill/autofill_manager.h

Index: chrome/browser/autofill/autofill_manager.h
diff --git a/chrome/browser/autofill/autofill_manager.h b/chrome/browser/autofill/autofill_manager.h
index e2edbd5bb1111cbc9cd7dd657522514c5e6c82f1..0c2c8fb1611a07f92c764530469a5d59e9373cb1 100644
--- a/chrome/browser/autofill/autofill_manager.h
+++ b/chrome/browser/autofill/autofill_manager.h
@@ -21,12 +21,14 @@
 #include "base/string16.h"
 #include "base/time.h"
 #include "chrome/browser/api/sync/profile_sync_service_observer.h"
+#include "chrome/browser/autofill/autocheckout_manager.h"
 #include "chrome/browser/autofill/autocomplete_history_manager.h"
 #include "chrome/browser/autofill/autofill_download.h"
 #include "chrome/browser/autofill/field_types.h"
 #include "chrome/browser/autofill/form_structure.h"
 #include "chrome/browser/autofill/personal_data_manager.h"
 #include "chrome/common/autofill/autocheckout_status.h"
+#include "chrome/common/form_data.h"
 #include "content/public/browser/web_contents_observer.h"
 #include "content/public/common/ssl_status.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebFormElement.h"
@@ -107,6 +109,9 @@ class AutofillManager : public content::WebContentsObserver,
   // Remove the specified Autocomplete entry.
   void RemoveAutocompleteEntry(const string16& name, const string16& value);
 
+  // Returns the present web_contents state.
+  content::WebContents* GetWebContents();
+
  protected:
   // Only test code should subclass AutofillManager.
   friend class base::RefCounted<AutofillManager>;
@@ -336,6 +341,9 @@ class AutofillManager : public content::WebContentsObserver,
   // Handles single-field autocomplete form data.
   AutocompleteHistoryManager autocomplete_history_manager_;
 
+  // Handles autocheckout flows.
+  AutocheckoutManager autocheckout_manager_;
+
   // For logging UMA metrics. Overridden by metrics tests.
   scoped_ptr<const AutofillMetrics> metric_logger_;
   // Have we logged whether Autofill is enabled for this page load?