Bring back the mock provider.

We will need this for jank testing in the future as well as to try
to reduce object allocations.

Change-Id: I47a9fd301ebe0517bf16afd43c8736ab2bb7e18e
diff --git a/AndroidManifest.xml b/AndroidManifest.xml
index 6ea3e04..1c8e610 100644
--- a/AndroidManifest.xml
+++ b/AndroidManifest.xml
@@ -27,6 +27,9 @@
     <uses-permission android:name="com.android.email.permission.READ_ATTACHMENT"/>
     <uses-permission android:name="android.permission.NFC" />
 
+    <!-- This needs to be present when we are doing unbundled releases. -->
+    <uses-sdk android:targetSdkVersion="17" android:minSdkVersion="14" />
+
     <application
         android:icon="@mipmap/ic_launcher_mail"
         android:label="@string/app_name"