Implement WebViewDatabase's hasFormData API for chromium based webview.

android_webview/native/android_webview_jni_registrar.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "android_webview/native/android_webview_jni_registrar.h"
 
 #include "android_webview/native/android_protocol_handler.h"
 #include "android_webview/native/aw_contents.h"
 #include "android_webview/native/aw_contents_client_bridge.h"
 #include "android_webview/native/aw_contents_io_thread_client_impl.h"
+#include "android_webview/native/aw_form_database.h"
 #include "android_webview/native/aw_http_auth_handler.h"
 #include "android_webview/native/aw_quota_manager_bridge_impl.h"
 #include "android_webview/native/aw_resource.h"
 #include "android_webview/native/aw_settings.h"
 #include "android_webview/native/aw_web_contents_delegate.h"
 #include "android_webview/native/cookie_manager.h"
 #include "android_webview/native/input_stream_impl.h"
 #include "android_webview/native/intercepted_request_data_impl.h"
 #include "android_webview/native/java_browser_view_renderer_helper.h"
 #include "base/android/jni_android.h"
 #include "base/android/jni_registrar.h"
 #include "base/debug/trace_event.h"
 
 namespace android_webview {
 
 static base::android::RegistrationMethod kWebViewRegisteredMethods[] = {
   // Register JNI for android_webview classes.
   { "AndroidProtocolHandler", RegisterAndroidProtocolHandler },
   { "AwContents", RegisterAwContents },
   { "AwContentsClientBridge", RegisterAwContentsClientBridge },
   { "AwContentsIoThreadClientImpl", RegisterAwContentsIoThreadClientImpl},
+  { "AwFormDatabase", RegisterAwFormDatabase},
   { "AwSettings", RegisterAwSettings },
   { "AwHttpAuthHandler", RegisterAwHttpAuthHandler },
   { "AwQuotaManagerBridge", RegisterAwQuotaManagerBridge },
   { "AwResource", AwResource::RegisterAwResource },
   { "AwWebContentsDelegate", RegisterAwWebContentsDelegate },
   { "CookieManager", RegisterCookieManager },
   { "InterceptedRequestDataImpl", RegisterInterceptedRequestData },
   { "InputStream", RegisterInputStream },
   { "JavaBrowserViewRendererHelper", RegisterJavaBrowserViewRendererHelper },
 };
 
 bool RegisterJni(JNIEnv* env) {
   TRACE_EVENT0("startup", "android_webview::RegisterJni");
   return RegisterNativeMethods(env,
       kWebViewRegisteredMethods, arraysize(kWebViewRegisteredMethods));
 }
 
 } // namespace android_webview