Merge cherrypicks of [4667264, 4667744, 4667382, 4666687, 4667506, 4667745, 4667225, 4667226, 4667227, 4667228, 4668483, 4668486, 4668487, 4668489, 4666733, 4668492, 4668493, 4668495, 4667548, 4667482, 4667549, 4667550, 4667551, 4667552, 4667553, 4667554, 4667555, 4667556, 4666734, 4666688, 4668511, 4668531, 4667265] into pi-release

Change-Id: I232eaf51b468d64da18bcc46181d15a62a808e5d
diff --git a/src/com/android/providers/downloads/DownloadProvider.java b/src/com/android/providers/downloads/DownloadProvider.java
index e177da1..db7db65 100644
--- a/src/com/android/providers/downloads/DownloadProvider.java
+++ b/src/com/android/providers/downloads/DownloadProvider.java
@@ -105,11 +105,6 @@
     private static final int ALL_DOWNLOADS_ID = 4;
     /** URI matcher constant for the URI of a download's request headers */
     private static final int REQUEST_HEADERS_URI = 5;
-    /** URI matcher constant for the public URI returned by
-     * {@link DownloadManager#getUriForDownloadedFile(long)} if the given downloaded file
-     * is publicly accessible.
-     */
-    private static final int PUBLIC_DOWNLOAD_ID = 6;
     static {
         sURIMatcher.addURI("downloads", "my_downloads", MY_DOWNLOADS);
         sURIMatcher.addURI("downloads", "my_downloads/#", MY_DOWNLOADS_ID);
@@ -127,9 +122,6 @@
         sURIMatcher.addURI("downloads",
                 "download/#/" + Downloads.Impl.RequestHeaders.URI_SEGMENT,
                 REQUEST_HEADERS_URI);
-        sURIMatcher.addURI("downloads",
-                Downloads.Impl.PUBLICLY_ACCESSIBLE_DOWNLOADS_URI_SEGMENT + "/#",
-                PUBLIC_DOWNLOAD_ID);
     }
 
     /** Different base URIs that could be used to access an individual download */
@@ -526,8 +518,7 @@
                 return DOWNLOAD_LIST_TYPE;
             }
             case MY_DOWNLOADS_ID:
-            case ALL_DOWNLOADS_ID:
-            case PUBLIC_DOWNLOAD_ID: {
+            case ALL_DOWNLOADS_ID: {
                 // return the mimetype of this id from the database
                 final String id = getDownloadIdFromUri(uri);
                 final SQLiteDatabase db = mOpenHelper.getReadableDatabase();
@@ -1234,8 +1225,7 @@
             int uriMatch) {
         SqlSelection selection = new SqlSelection();
         selection.appendClause(where, whereArgs);
-        if (uriMatch == MY_DOWNLOADS_ID || uriMatch == ALL_DOWNLOADS_ID ||
-                uriMatch == PUBLIC_DOWNLOAD_ID) {
+        if (uriMatch == MY_DOWNLOADS_ID || uriMatch == ALL_DOWNLOADS_ID) {
             selection.appendClause(Downloads.Impl._ID + " = ?", getDownloadIdFromUri(uri));
         }
         if ((uriMatch == MY_DOWNLOADS || uriMatch == MY_DOWNLOADS_ID)