Fix icon positioning for AcceptDenyDialog.

            android:orientation="vertical">

        <FrameLayout

                android:minHeight="@dimen/diag_preferred_padding"

                android:gravity="top|center_horizontal"

                android:adjustViewBounds="true"

                android:layout_width="match_parent"

                android:layout_height="wrap_content"

                android:layout_width="match_parent">

            <ImageView

                    android:id="@android:id/icon"

                    android:layout_marginTop="8dp"

                android:minHeight="@dimen/diag_preferred_padding">

            <ImageView android:id="@android:id/icon"

                    android:adjustViewBounds="true"

                    android:maxHeight="24dp"

                    android:maxWidth="24dp"

                    android:layout_marginTop="@dimen/screen_percentage_10"

                    android:layout_marginBottom="8dp"

                    android:layout_gravity="center_horizontal"

                    android:layout_height="20dp"

                    android:layout_width="20dp"

                    android:layout_width="wrap_content"

                    android:layout_height="wrap_content"

                    android:scaleType="centerInside"

                    android:visibility="gone" />

                    android:visibility="gone"

                    android:src="@null" />

        </FrameLayout>

        <TextView

                android:id="@android:id/title"

        <TextView android:id="@android:id/title"

                android:gravity="center"

                android:layout_height="wrap_content"

                android:layout_marginBottom="8dp"

                android:layout_width="match_parent"

                android:layout_height="wrap_content"

                android:paddingLeft="@dimen/diag_preferred_padding"

                android:paddingRight="@dimen/diag_preferred_padding"

                android:textAppearance="@android:style/TextAppearance.Material.Title" />