Fixing system browser for bookmarks/history/saved pages on Android M

The authorities com.android.browser and browser are registered with
empty implementation in Android M which results in browser not
getting the content resolver notification for bookmarks and history.
Adding a new authority which will be used by the browser on both
android M and L device.

Change-Id: I65507e335ae4c8cefb4fc4d42d01a3cdab99a7fd
diff --git a/AndroidManifest.xml.jinja2 b/AndroidManifest.xml.jinja2
index cc4c043..f0b8595 100644
--- a/AndroidManifest.xml.jinja2
+++ b/AndroidManifest.xml.jinja2
@@ -64,7 +64,7 @@
                       android:required="false" />
 
         <provider android:name="com.android.browser.provider.BrowserProvider2"
-                  android:authorities="{{ app_package_name }};{{apk_authorities}}"
+                  android:authorities="{{app_package_name}};{{apk_authorities}};{{app_authorities}}"
                   android:multiprocess="false"
                   android:exported="true"
                   android:readPermission="com.android.browser.permission.READ_HISTORY_BOOKMARKS"