Enable Autocomplete feature for chromium webview

android_webview/browser/aw_browser_context.h

Index: android_webview/browser/aw_browser_context.h
diff --git a/android_webview/browser/aw_browser_context.h b/android_webview/browser/aw_browser_context.h
index 98476a4cd2824bfa74e6622ef0a0018f86522f16..a119d415dcdca25047ac9f90a87a770d6730f15e 100644
--- a/android_webview/browser/aw_browser_context.h
+++ b/android_webview/browser/aw_browser_context.h
@@ -70,8 +70,7 @@ class AwBrowserContext : public content::BrowserContext,
   AwQuotaManagerBridge* GetQuotaManagerBridge();
 
   AwFormDatabaseService* GetFormDatabaseService();
-  AwAutofillManagerDelegate* AutofillManagerDelegate();
-  AwAutofillManagerDelegate* CreateAutofillManagerDelegate(bool enabled);
+  void CreateUserPrefServiceIfNecessary();
 
   // content::BrowserContext implementation.
   virtual base::FilePath GetPath() OVERRIDE;
@@ -115,6 +114,8 @@ class AwBrowserContext : public content::BrowserContext,
   scoped_ptr<components::VisitedLinkMaster> visitedlink_master_;
   scoped_ptr<content::ResourceContext> resource_context_;
 
+  bool user_pref_service_ready_;
+
   DISALLOW_COPY_AND_ASSIGN(AwBrowserContext);
 };