Revert of Let PowerSaveBlocker manager anchor view in Java side

device/power_save_blocker/power_save_blocker_android.cc

Index: device/power_save_blocker/power_save_blocker_android.cc
diff --git a/device/power_save_blocker/power_save_blocker_android.cc b/device/power_save_blocker/power_save_blocker_android.cc
index 602209c8239a4200021427e3b65ecc6440e0a636..fa2867578cdd2ced940dafa5421b382e85db0b7e 100644
--- a/device/power_save_blocker/power_save_blocker_android.cc
+++ b/device/power_save_blocker/power_save_blocker_android.cc
@@ -35,6 +35,8 @@
 
   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);
@@ -57,18 +59,19 @@
     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(