DO NOT MERGE Adding data to the pending intent for notification action. This is now needed

because Wear allows users to perform action on each conversation and therefore
the pending intent can't be shared.

Bug 15344221

Change-Id: Ib6d3f17ba64c1a8a14ab9abe56b2d8168c7b9558
(cherry picked from commit 10d73dbe18)

AndroidManifest.xml

@@ -715,6 +715,7 @@
                 <action android:name="com.android.mail.action.notification.REPLY" />
                 <action android:name="com.android.mail.action.notification.REPLY_ALL" />
                 <action android:name="com.android.mail.action.notification.FORWARD" />
+                <data android:scheme="content" />
             </intent-filter>
         </service>
         <service android:name="com.android.mail.MailLogService">