Restore Dialer content after permissions granted

First pass at making Dialer display the call log, favorites,
all contacts, and contact search after permissions are granted
withut having to restart the app.

Update cached permission status in onResume for Dialer activities
Update SpeedDialFragment to correctly initialize loader in
onResume if it was null previously because of revoked permission.

Bug: 22205650

Change-Id: I68982e69395bc9c7da84ff3221cd12b8f79005f9
diff --git a/src/com/android/dialer/DialtactsActivity.java b/src/com/android/dialer/DialtactsActivity.java
index b8a1d4d..d1a6872 100644
--- a/src/com/android/dialer/DialtactsActivity.java
+++ b/src/com/android/dialer/DialtactsActivity.java
@@ -511,6 +511,8 @@
     protected void onResume() {
         Trace.beginSection(TAG + " onResume");
         super.onResume();
+
+        PermissionsUtil.updateCachedPermissions(this);
         mStateSaved = false;
         if (mFirstLaunch) {
             displayFragment(getIntent());