Add 'title' field to DownloadUIItem and thread through bridges to OfflinePageDownloadItem.

chrome/browser/android/offline_pages/downloads/offline_page_download_bridge.cc

 // Copyright 2016 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/offline_pages/downloads/offline_page_download_bridge.h"
 
 #include <vector>
 
 #include "base/android/jni_string.h"
 #include "base/guid.h"
 #include "base/memory/ptr_util.h"
 #include "chrome/browser/android/offline_pages/offline_page_mhtml_archiver.h"
 #include "chrome/browser/android/offline_pages/offline_page_model_factory.h"
 #include "chrome/browser/android/tab_android.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/profiles/profile_android.h"
 #include "components/offline_pages/client_namespace_constants.h"
 #include "components/offline_pages/downloads/download_ui_item.h"
 #include "components/offline_pages/offline_page_model.h"
 #include "content/public/browser/web_contents.h"
 #include "jni/OfflinePageDownloadBridge_jni.h"
 #include "net/base/filename_util.h"
 #include "url/gurl.h"
 
 using base::android::AttachCurrentThread;
 using base::android::ConvertJavaStringToUTF8;
 using base::android::ConvertUTF8ToJavaString;
+using base::android::ConvertUTF16ToJavaString;
 using base::android::JavaParamRef;
 using base::android::ScopedJavaGlobalRef;
 using base::android::ScopedJavaLocalRef;
 
 namespace offline_pages {
 namespace android {
 
 namespace {
 
 void ToJavaOfflinePageDownloadItemList(
     JNIEnv* env,
     jobject j_result_obj,
     const std::vector<const DownloadUIItem*>& items) {
   for (const auto item : items) {
     Java_OfflinePageDownloadBridge_createDownloadItemAndAddToList(
         env, j_result_obj, ConvertUTF8ToJavaString(env, item->guid),
         ConvertUTF8ToJavaString(env, item->url.spec()),
+        ConvertUTF16ToJavaString(env, item->title),
         ConvertUTF8ToJavaString(env, item->target_path.value()),
         item->start_time.ToJavaTime(), item->total_bytes);
   }
 }
 
 ScopedJavaLocalRef<jobject> ToJavaOfflinePageDownloadItem(
     JNIEnv* env,
     const DownloadUIItem& item) {
   return Java_OfflinePageDownloadBridge_createDownloadItem(
       env, ConvertUTF8ToJavaString(env, item.guid),
       ConvertUTF8ToJavaString(env, item.url.spec()),
+      ConvertUTF16ToJavaString(env, item.title),
       ConvertUTF8ToJavaString(env, item.target_path.value()),
       item.start_time.ToJavaTime(), item.total_bytes);
 }
 }  // namespace
 
 OfflinePageDownloadBridge::OfflinePageDownloadBridge(
     JNIEnv* env,
     const JavaParamRef<jobject>& obj,
     DownloadUIAdapter* download_ui_adapter)
     : weak_java_ref_(env, obj),
@@ skipping 136 matching lines @@
 
   DownloadUIAdapter* adapter =
       DownloadUIAdapter::FromOfflinePageModel(offline_page_model);
 
   return reinterpret_cast<jlong>(
       new OfflinePageDownloadBridge(env, obj, adapter));
 }
 
 }  // namespace android
 }  // namespace offline_pages