Factor out ContentViewAndroidDelegate

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 252ff02d6f71d0bb83a032ed708a1e7d95227547..06fac8b4eb41bd1d438072b9cc17b431d927b9b5 100644
--- a/device/power_save_blocker/power_save_blocker_android.cc
+++ b/device/power_save_blocker/power_save_blocker_android.cc
@@ -11,6 +11,7 @@
 #include "base/macros.h"
 #include "jni/PowerSaveBlocker_jni.h"
 #include "ui/android/view_android.h"
+#include "ui/gfx/geometry/rect_f.h"
 
 namespace device {
 
@@ -55,8 +56,9 @@ void PowerSaveBlocker::Delegate::ApplyBlock() {
   ScopedJavaLocalRef<jobject> obj(java_power_save_blocker_);
   JNIEnv* env = AttachCurrentThread();
   if (view_android_) {
-    Java_PowerSaveBlocker_applyBlock(
-        env, obj.obj(), view_android_->GetViewAndroidDelegate().obj());
+    ScopedJavaLocalRef<jobject> anchor_view =
+        view_android_->AcquireAnchorView(gfx::RectF());
+    Java_PowerSaveBlocker_applyBlock(env, obj.obj(), anchor_view.obj());
   }
 }