Android: Fix benchmark regression

Looks like explicitly not setting the layout to something with
has zero bounds for the anchor view for the power save blocker has
some effect on the benchmark.

BUG=635515
TBR=jinsukkim@chromium.org

Review-Url: https://codereview.chromium.org/2282983004
Cr-Commit-Position: refs/heads/master@{#414840}

device/power_save_blocker/power_save_blocker_android.cc

@@ -63,6 +63,7 @@ void PowerSaveBlocker::Delegate::ApplyBlock() {
   const ScopedJavaLocalRef<jobject> popup_view = anchor_view_.view();
   if (popup_view.is_null())
     return;
+  view_android_->SetAnchorRect(popup_view, gfx::RectF());
   ScopedJavaLocalRef<jobject> obj(java_power_save_blocker_);
   Java_PowerSaveBlocker_applyBlock(env, obj, popup_view);
 }

ui/android/view_android.cc

@@ -113,9 +113,6 @@ ViewAndroid::ScopedAnchorView ViewAndroid::AcquireAnchorView() {
 
 void ViewAndroid::SetAnchorRect(const JavaRef<jobject>& anchor,
                                 const gfx::RectF& bounds) {
-  if (bounds.IsEmpty())
-    return;
-
   ScopedJavaLocalRef<jobject> delegate(GetViewAndroidDelegate());
   if (delegate.is_null())
     return;