WebView autofill implementation

components/autofill/android/BUILD.gn

Index: components/autofill/android/BUILD.gn
diff --git a/components/autofill/android/BUILD.gn b/components/autofill/android/BUILD.gn
index dab9ec226180349cfd580b320547e3ae212b38dc..04ed4f8f6f9e67debf6613f6101a1ee94df39a69 100644
--- a/components/autofill/android/BUILD.gn
+++ b/components/autofill/android/BUILD.gn
@@ -20,6 +20,18 @@ android_library("autofill_java") {
     "java/src/org/chromium/components/autofill/AutofillDelegate.java",
     "java/src/org/chromium/components/autofill/AutofillKeyboardAccessory.java",
     "java/src/org/chromium/components/autofill/AutofillPopup.java",
+    "java/src/org/chromium/components/autofill/AutofillProvider.java",
     "java/src/org/chromium/components/autofill/AutofillSuggestion.java",
+    "java/src/org/chromium/components/autofill/FormData.java",
+    "java/src/org/chromium/components/autofill/FormFieldData.java",
   ]
 }
+
+generate_jni("jni_headers") {
+  sources = [
+    "java/src/org/chromium/components/autofill/AutofillProvider.java",
+    "java/src/org/chromium/components/autofill/FormData.java",
+    "java/src/org/chromium/components/autofill/FormFieldData.java",
+  ]
+  jni_package = "autofill"
+}