Added debug utility to copy calendar db to sd card.

Security team approved in
https://android-git.corp.google.com/g/#change,100928

Change-Id: I26560882584d4a7726f76dc13e94f3c3b559e6bd
diff --git a/AndroidManifest.xml b/AndroidManifest.xml
index ecefea3..18f17fb 100644
--- a/AndroidManifest.xml
+++ b/AndroidManifest.xml
@@ -33,6 +33,7 @@
     <uses-permission android:name="android.permission.SUBSCRIBED_FEEDS_READ" />
     <uses-permission android:name="android.permission.SUBSCRIBED_FEEDS_WRITE" />
     <uses-permission android:name="android.permission.WAKE_LOCK" />
+    <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
 
     <application android:label="@string/calendar_storage"
                  android:icon="@drawable/app_icon">
@@ -68,6 +69,13 @@
                 <category android:name="android.intent.category.DEFAULT" />
             </intent-filter>
         </activity>
+        <activity android:name="CalendarDebugActivity" android:label="@string/calendar_info"
+                android:theme="@android:style/Theme.Holo.Dialog">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+                <category android:name="android.intent.category.DEFAULT" />
+            </intent-filter>
+        </activity>
         <receiver android:name="CalendarDebugReceiver">
             <intent-filter>
                  <action android:name="android.provider.Telephony.SECRET_CODE" />