Makes the OfflinePageBridge.getAllPages method asynchronous.

chrome/browser/android/offline_pages/offline_page_bridge.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/offline_pages/offline_page_bridge.h"
 
 #include <utility>
 
 #include "base/android/jni_array.h"
 #include "base/android/jni_string.h"
@@ skipping 170 matching lines @@
       url, bookmark_id, std::move(archiver),
       base::Bind(&SavePageCallback, j_callback_ref, url));
 }
 
 void OfflinePageBridge::MarkPageAccessed(JNIEnv* env,
                                          const JavaParamRef<jobject>& obj,
                                          jlong bookmark_id) {
   offline_page_model_->MarkPageAccessed(bookmark_id);
 }
 
-void OfflinePageBridge::DeletePage(JNIEnv* env,
-                                   const JavaParamRef<jobject>& obj,
-                                   const JavaParamRef<jobject>& j_callback_obj,
-                                   jlong bookmark_id) {
-  DCHECK(j_callback_obj);
-
-  ScopedJavaGlobalRef<jobject> j_callback_ref;
-  j_callback_ref.Reset(env, j_callback_obj);
-
-  offline_page_model_->DeletePageByBookmarkId(bookmark_id, base::Bind(
-      &DeletePageCallback, j_callback_ref));
-}
-
 void OfflinePageBridge::DeletePages(
     JNIEnv* env,
     const JavaParamRef<jobject>& obj,
     const JavaParamRef<jobject>& j_callback_obj,
     const JavaParamRef<jlongArray>& bookmark_ids_array) {
   DCHECK(j_callback_obj);
 
   ScopedJavaGlobalRef<jobject> j_callback_ref;
   j_callback_ref.Reset(env, j_callback_obj);
 
@@ skipping 53 matching lines @@
   return reinterpret_cast<jlong>(new OfflinePageBridge(
       env, obj, ProfileAndroid::FromProfileAndroid(j_profile)));
 }
 
 bool RegisterOfflinePageBridge(JNIEnv* env) {
   return RegisterNativesImpl(env);
 }
 
 }  // namespace android
 }  // namespace offline_pages