Add wifi coex permissions to Shell for CTS tests

Bug: 153651001
Test: CTS tests pass
Change-Id: I7c73bba692ade59731c1881b12f026e3a41891ca
diff --git a/packages/Shell/AndroidManifest.xml b/packages/Shell/AndroidManifest.xml
index 0fdb282..84f44c0 100644
--- a/packages/Shell/AndroidManifest.xml
+++ b/packages/Shell/AndroidManifest.xml
@@ -337,6 +337,10 @@
     <!-- Permission needed for CTS test - CtsHdmiCecHostTestCases -->
     <uses-permission android:name="android.permission.HDMI_CEC" />
 
+    <!-- Permission needed for CTS test - WifiManagerTest -->
+    <uses-permission android:name="android.permission.WIFI_ACCESS_COEX_UNSAFE_CHANNELS" />
+    <uses-permission android:name="android.permission.WIFI_UPDATE_COEX_UNSAFE_CHANNELS" />
+
     <application android:label="@string/app_label"
                 android:theme="@android:style/Theme.DeviceDefault.DayNight"
                 android:defaultToDeviceProtectedStorage="true"