Grant Uri permissions for new screenshots.

The receiving app may not have the needed permissions to see the
screenshot when launched.

Test: builds, boots, no longer logs
Bug: 33275110
Change-Id: I8b9b4fea2f78f37af543a90309cb34994366850b

packages/SystemUI/src/com/android/systemui/screenshot/GlobalScreenshot.java

@@ -323,7 +323,8 @@ class SaveImageInBackgroundTask extends AsyncTask<Void, Void, Void> {
             // Create the intent to show the screenshot in gallery
             Intent launchIntent = new Intent(Intent.ACTION_VIEW);
             launchIntent.setDataAndType(mParams.imageUri, "image/png");
-            launchIntent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
+            launchIntent.setFlags(
+                    Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_GRANT_READ_URI_PERMISSION);
 
             final long now = System.currentTimeMillis();