Get permissions to work with Gmail app for deletes.

Change-Id: Iae42a9c728619ad73c46067935bf6765a3a67e7d
diff --git a/AndroidManifest.xml b/AndroidManifest.xml
index d86afe0..6206d4e 100644
--- a/AndroidManifest.xml
+++ b/AndroidManifest.xml
@@ -25,6 +25,9 @@
     <!-- Allows access to EmailProvider (EAS/IMAP/POP3) -->
     <uses-permission android:name="com.android.email.permission.ACCESS_PROVIDER"/>
     <uses-permission android:name="android.permission.NFC" />
+    <uses-permission android:name="com.google.android.gm.permission.READ_CONTENT_PROVIDER"/>
+    <uses-permission android:name="com.google.android.gm.permission.READ_GMAIL"/>
+    <uses-permission android:name="com.google.android.gm.permission.WRITE_GMAIL"/>
 
     <application
         android:icon="@mipmap/ic_launcher_mail"