Revert of Let PowerSaveBlocker manager anchor view in Java side

device/power_save_blocker/power_save_blocker_android.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 "device/power_save_blocker/power_save_blocker.h"
 
 #include "base/android/jni_android.h"
 #include "base/bind.h"
 #include "base/location.h"
 #include "base/logging.h"
@@ skipping 17 matching lines @@
   void RemoveBlock();
 
  private:
   friend class base::RefCountedThreadSafe<Delegate>;
   ~Delegate();
 
   base::WeakPtr<ui::ViewAndroid> view_android_;
 
   base::android::ScopedJavaGlobalRef<jobject> java_power_save_blocker_;
 
+  ui::ViewAndroid::ScopedAnchorView anchor_view_;
+
   scoped_refptr<base::SequencedTaskRunner> ui_task_runner_;
 
   DISALLOW_COPY_AND_ASSIGN(Delegate);
 };
 
 PowerSaveBlocker::Delegate::Delegate(
     base::WeakPtr<ui::ViewAndroid> view_android,
     scoped_refptr<base::SequencedTaskRunner> ui_task_runner)
     : view_android_(view_android), ui_task_runner_(ui_task_runner) {
   JNIEnv* env = AttachCurrentThread();
   java_power_save_blocker_.Reset(Java_PowerSaveBlocker_create(env));
 }
 
 PowerSaveBlocker::Delegate::~Delegate() {}
 
 void PowerSaveBlocker::Delegate::ApplyBlock() {
   DCHECK(ui_task_runner_->RunsTasksOnCurrentThread());
 
   if (!view_android_)
     return;
 
   JNIEnv* env = AttachCurrentThread();
-  ScopedJavaLocalRef<jobject> delegate =
-      view_android_->GetViewAndroidDelegate().get(env);
-  if (delegate.is_null())
+  anchor_view_ = view_android_->AcquireAnchorView();
+  const ScopedJavaLocalRef<jobject> popup_view = anchor_view_.view();
+  if (popup_view.is_null())
     return;
   ScopedJavaLocalRef<jobject> obj(java_power_save_blocker_);
-  Java_PowerSaveBlocker_applyBlock(env, obj, delegate);
+  Java_PowerSaveBlocker_applyBlock(env, obj, popup_view);
 }
 
 void PowerSaveBlocker::Delegate::RemoveBlock() {
   DCHECK(ui_task_runner_->RunsTasksOnCurrentThread());
   ScopedJavaLocalRef<jobject> obj(java_power_save_blocker_);
   Java_PowerSaveBlocker_removeBlock(AttachCurrentThread(), obj);
+  anchor_view_.Reset();
 }
 
 PowerSaveBlocker::PowerSaveBlocker(
     PowerSaveBlockerType type,
     Reason reason,
     const std::string& description,
     scoped_refptr<base::SequencedTaskRunner> ui_task_runner,
     scoped_refptr<base::SingleThreadTaskRunner> blocking_task_runner)
     : ui_task_runner_(ui_task_runner),
       blocking_task_runner_(blocking_task_runner) {
@@ skipping 11 matching lines @@
     const base::WeakPtr<ui::ViewAndroid>& view_android) {
   DCHECK(ui_task_runner_->RunsTasksOnCurrentThread());
   if (!view_android)
     return;
 
   delegate_ = new Delegate(view_android, ui_task_runner_);
   delegate_->ApplyBlock();
 }
 
 }  // namespace device