Enable Autocomplete feature for chromium webview

components/autofill/browser/autocomplete_history_manager.h

Index: components/autofill/browser/autocomplete_history_manager.h
diff --git a/components/autofill/browser/autocomplete_history_manager.h b/components/autofill/browser/autocomplete_history_manager.h
index bec877ad9670929651972503ebc425f686285b5c..b96615958ddd55f962f4215c735dfdcf195ec5af 100644
--- a/components/autofill/browser/autocomplete_history_manager.h
+++ b/components/autofill/browser/autocomplete_history_manager.h
@@ -8,7 +8,6 @@
 #include <vector>
 
 #include "base/gtest_prod_util.h"
-#include "base/prefs/pref_member.h"
 #include "components/autofill/browser/webdata/autofill_webdata_service.h"
 #include "components/webdata/common/web_data_service_consumer.h"
 
@@ -21,6 +20,7 @@ namespace autofill {
 
 class AutofillDriver;
 class AutofillExternalDelegate;
+class AutofillManagerDelegate;
 struct FormData;
 
 // Per-tab Autocomplete history manager. Handles receiving form data
@@ -28,7 +28,8 @@ struct FormData;
 // through WebDataServiceBase.
 class AutocompleteHistoryManager : public WebDataServiceConsumer {
  public:
-  explicit AutocompleteHistoryManager(AutofillDriver* driver);
+  AutocompleteHistoryManager(AutofillDriver* driver,
+                             AutofillManagerDelegate* delegate);
   virtual ~AutocompleteHistoryManager();
 
   // WebDataServiceConsumer implementation.
@@ -46,7 +47,7 @@ class AutocompleteHistoryManager : public WebDataServiceConsumer {
       const std::vector<base::string16>& autofill_labels,
       const std::vector<base::string16>& autofill_icons,
       const std::vector<int>& autofill_unique_ids);
-  void OnFormSubmitted(const FormData& form);
+  virtual void OnFormSubmitted(const FormData& form);
 
   // Must be public for the external delegate to use.
   void OnRemoveAutocompleteEntry(const base::string16& name,
@@ -73,8 +74,6 @@ class AutocompleteHistoryManager : public WebDataServiceConsumer {
   AutofillDriver* driver_;
   scoped_refptr<AutofillWebDataService> autofill_data_;
 
-  BooleanPrefMember autofill_enabled_;
-
   // When the manager makes a request from WebDataServiceBase, the database is
   // queried on another thread, we record the query handle until we get called
   // back.  We also store the autofill results so we can send them together.
@@ -89,6 +88,9 @@ class AutocompleteHistoryManager : public WebDataServiceConsumer {
   // our behalf.  Weak.
   AutofillExternalDelegate* external_delegate_;
 
+  // Delegate to provide whether or not autocomplete functionality is enabled.
+  AutofillManagerDelegate* const manager_delegate_;
+
   // Whether IPC is sent.
   bool send_ipc_;