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..2b663491744190cf4c3443e56239121c2bd77457 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;
 }
@@ -354,6 +358,9 @@ class AwContents : public FindHelper::Listener,
       JNIEnv* env,
       const base::android::JavaParamRef<jobject>& obj);
 
+  jlong GetAutofillProvider(JNIEnv* env,
+                            const base::android::JavaParamRef<jobject>& obj);
+
   // content::WebContentsObserver overrides
   void RenderViewHostChanged(content::RenderViewHost* old_host,
                              content::RenderViewHost* new_host) override;
@@ -406,6 +413,7 @@ 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