Use native implementation of dangerous download infobar

chrome/browser/android/download/chrome_download_delegate.cc

 // Copyright 2015 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 "chrome/browser/android/download/chrome_download_delegate.h"
 
 #include <jni.h>
 
 #include <string>
 #include <type_traits>
@@ skipping 33 matching lines @@
 
 // Returns true if a file name is dangerous, or false otherwise.
 static jboolean IsDownloadDangerous(JNIEnv* env,
                                     const JavaParamRef<jclass>& clazz,
                                     const JavaParamRef<jstring>& filename) {
   base::FilePath path(base::android::ConvertJavaStringToUTF8(env, filename));
   return safe_browsing::FileTypePolicies::GetInstance()->GetFileDangerLevel(
              path) != safe_browsing::DownloadFileType::NOT_DANGEROUS;
 }
 
-// Called when a dangerous download is validated.
-static void DangerousDownloadValidated(
-    JNIEnv* env,
-    const JavaParamRef<jclass>& clazz,
-    const JavaParamRef<jobject>& tab,
-    const JavaParamRef<jstring>& jdownload_guid,
-    jboolean accept) {
-  std::string download_guid =
-      base::android::ConvertJavaStringToUTF8(env, jdownload_guid);
-  TabAndroid* tab_android = TabAndroid::GetNativeTab(env, tab);
-  DownloadControllerBase::Get()->DangerousDownloadValidated(
-      tab_android->web_contents(), download_guid, accept);
-}
-
 // static
 bool ChromeDownloadDelegate::EnqueueDownloadManagerRequest(
     jobject chrome_download_delegate,
     bool overwrite,
     jobject download_info) {
   JNIEnv* env = base::android::AttachCurrentThread();
 
   return Java_ChromeDownloadDelegate_enqueueDownloadManagerRequestFromNative(
       env, chrome_download_delegate, overwrite, download_info);
 }
@@ skipping 64 matching lines @@
   java_ref_ = env->NewGlobalRef(jobj);
 }
 
 void ChromeDownloadDelegate::OnDownloadStarted(const std::string& filename) {
   JNIEnv* env = base::android::AttachCurrentThread();
   ScopedJavaLocalRef<jstring> jfilename = ConvertUTF8ToJavaString(
       env, filename);
   Java_ChromeDownloadDelegate_onDownloadStarted(env, java_ref_, jfilename);
 }
 
-void ChromeDownloadDelegate::OnDangerousDownload(const std::string& filename,
-                                                 const std::string& guid) {
-  JNIEnv* env = base::android::AttachCurrentThread();
-  ScopedJavaLocalRef<jstring> jfilename = ConvertUTF8ToJavaString(
-      env, filename);
-  ScopedJavaLocalRef<jstring> jguid = ConvertUTF8ToJavaString(env, guid);
-  Java_ChromeDownloadDelegate_onDangerousDownload(env, java_ref_, jfilename,
-                                                  jguid);
-}
-
 void ChromeDownloadDelegate::RequestFileAccess(intptr_t callback_id) {
   JNIEnv* env = base::android::AttachCurrentThread();
   Java_ChromeDownloadDelegate_requestFileAccess(
       env, java_ref_, callback_id);
 }
 
 void Init(JNIEnv* env,
           const JavaParamRef<jobject>& obj,
           const JavaParamRef<jobject>& jweb_contents) {
   auto* web_contents = WebContents::FromJavaWebContents(jweb_contents);
   ChromeDownloadDelegate::CreateForWebContents(web_contents);
   ChromeDownloadDelegate::FromWebContents(web_contents)->SetJavaRef(env, obj);
 }
 
 bool RegisterChromeDownloadDelegate(JNIEnv* env) {
   return RegisterNativesImpl(env);
 }
 
 DEFINE_WEB_CONTENTS_USER_DATA_KEY(ChromeDownloadDelegate);