WebView autofill implementation

android_webview/native/aw_contents.h

Index: android_webview/native/aw_contents.h
diff --git a/android_webview/native/aw_contents.h b/android_webview/native/aw_contents.h
index 0fa1fcc9cde4e66fe128648849cc92e8dd80a891..c09f9581e1c80d96a649fff8986f104a6dd49b4b 100644
--- a/android_webview/native/aw_contents.h
+++ b/android_webview/native/aw_contents.h
@@ -35,6 +35,10 @@
 class SkBitmap;
 class TabContents;
 
+namespace autofill {
+class AutofillProvider;
+}
+
 namespace content {
 class WebContents;
 }
@@ -406,6 +410,7 @@ class AwContents : public FindHelper::Listener,
   std::unique_ptr<AwContents> pending_contents_;
   std::unique_ptr<AwPdfExporter> pdf_exporter_;
   std::unique_ptr<PermissionRequestHandler> permission_request_handler_;
+  std::unique_ptr<autofill::AutofillProvider> autofill_provider_;
 
   // GURL is supplied by the content layer as requesting frame.
   // Callback is supplied by the content layer, and is invoked with the result