Update theme icon packs.

Mostly Settings, framework permission group icons and some SystemUI
volume dialog icons.

Bug: 129677355
Bug: 128354921
Test: make; install all overlays and change themes
Change-Id: I7099a050c6e4521e54fd258126e800dab3f66c3e
diff --git a/packages/overlays/IconPackFilledSettingsOverlay/res/drawable/ic_network_cell.xml b/packages/overlays/IconPackFilledSettingsOverlay/res/drawable/ic_network_cell.xml
new file mode 100644
index 0000000..4f8d2a5
--- /dev/null
+++ b/packages/overlays/IconPackFilledSettingsOverlay/res/drawable/ic_network_cell.xml
@@ -0,0 +1,20 @@
+
+<!--
+   Copyright (C) 2019 The Android Open Source Project
+
+   Licensed under the Apache License, Version 2.0 (the "License");
+   you may not use this file except in compliance with the License.
+   You may obtain a copy of the License at
+
+        http://www.apache.org/licenses/LICENSE-2.0
+
+   Unless required by applicable law or agreed to in writing, software
+   distributed under the License is distributed on an "AS IS" BASIS,
+   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+   See the License for the specific language governing permissions and
+   limitations under the License.
+-->
+
+<vector android:height="24dp" android:tint="?android:attr/colorControlNormal" android:viewportHeight="24" android:viewportWidth="24" android:width="24dp" xmlns:android="http://schemas.android.com/apk/res/android">
+  <path android:fillColor="@android:color/white" android:pathData="M22,20.99V3.8c0-0.71-0.87-1.08-1.38-0.57L3.24,20.62C2.73,21.13,3.09,22,3.8,22h17.19C21.54,22,22,21.55,22,20.99z"/>
+</vector>
\ No newline at end of file