Integrate StrictMode with CloseGuard

In additional to adding the StringMode API for controling CloseGuard,
this checkin fixes several CloseGuard issues found booting a device.

Bug: 3041575
Change-Id: I4dffd184f49438d6d477ed81a1c2a2a5b56cc76b
diff --git a/services/java/com/android/server/PackageManagerService.java b/services/java/com/android/server/PackageManagerService.java
index 7c758a2..7ad95da 100644
--- a/services/java/com/android/server/PackageManagerService.java
+++ b/services/java/com/android/server/PackageManagerService.java
@@ -1225,6 +1225,7 @@
                 }
 
             }
+            permReader.close();
         } catch (XmlPullParserException e) {
             Slog.w(TAG, "Got execption parsing permissions.", e);
         } catch (IOException e) {