Move Snapshots to own DB on sdcard

 Bug: 4982126

Change-Id: Ib66b2880d163de4feb4d880e1d01996301bbea08
diff --git a/AndroidManifest.xml b/AndroidManifest.xml
index 7133a1a..0f11f8c 100644
--- a/AndroidManifest.xml
+++ b/AndroidManifest.xml
@@ -254,6 +254,10 @@
              </intent-filter>
          </receiver>
 
+        <provider android:name=".provider.SnapshotProvider"
+                  android:authorities="com.android.browser.snapshots"
+                  android:exported="false" />
+
     </application>
 
 </manifest>