Implement the autofill UI for chromium powered android webview.

android_webview/native/aw_contents.cc

Index: android_webview/native/aw_contents.cc
diff --git a/android_webview/native/aw_contents.cc b/android_webview/native/aw_contents.cc
index 93f9f915503582d4bc60479d5c6b0d5ef83adfe6..f87a8dd6d65fd2e3d93ad7a93054d7a94781381d 100644
--- a/android_webview/native/aw_contents.cc
+++ b/android_webview/native/aw_contents.cc
@@ -11,6 +11,7 @@
 #include "android_webview/browser/net_disk_cache_remover.h"
 #include "android_webview/browser/renderer_host/aw_resource_dispatcher_host_delegate.h"
 #include "android_webview/common/aw_hit_test_data.h"
+#include "android_webview/native/aw_autofill_manager_delegate.h"
 #include "android_webview/native/aw_browser_dependency_factory.h"
 #include "android_webview/native/aw_contents_client_bridge.h"
 #include "android_webview/native/aw_contents_io_thread_client_impl.h"
@@ -192,7 +193,7 @@ void AwContents::InitAutofillIfNecessary(bool enabled) {
   // Do not initialize if the feature is not enabled.
   if (!enabled)
     return;
-  // Check if the autofill manager already exists.
+  // Check if the autofill driver already exists.
   content::WebContents* web_contents = web_contents_.get();
   if (AutofillDriverImpl::FromWebContents(web_contents))
     return;
@@ -207,6 +208,14 @@ void AwContents::InitAutofillIfNecessary(bool enabled) {
       AutofillManager::DISABLE_AUTOFILL_DOWNLOAD_MANAGER);
 }
 
+void AwContents::SetAwAutofillManagerDelegate(jobject delegate) {
+  JNIEnv* env = AttachCurrentThread();
+  ScopedJavaLocalRef<jobject> obj = java_ref_.get(env);
+  if (obj.is_null())
+    return;
+  Java_AwContents_setAwAutofillManagerDelegate(env, obj.obj(), delegate);
+}
+
 AwContents::~AwContents() {
   DCHECK(AwContents::FromWebContents(web_contents_.get()) == this);
   web_contents_->RemoveUserData(kAwContentsUserDataKey);