Coverity issues 6506, 11549, 11097, 8454: Uninitialized members in various files.

BUG=None (Coverity issue id listed above)
TEST=None

Review URL: http://codereview.chromium.org/3031022

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@53538 0039d316-1c4b-4281-b951-d872f2087c98
diff --git a/chrome/browser/notifications/desktop_notification_service_unittest.cc b/chrome/browser/notifications/desktop_notification_service_unittest.cc
index 3af8b0f4..b47c645c 100644
--- a/chrome/browser/notifications/desktop_notification_service_unittest.cc
+++ b/chrome/browser/notifications/desktop_notification_service_unittest.cc
@@ -24,7 +24,8 @@
  public:
   ThreadProxy()
       : io_event_(false, false),
-        ui_event_(false, false) {
+        ui_event_(false, false),
+        permission_(0) {
     // The current message loop was already initalized by the test superclass.
     ui_thread_.reset(
         new ChromeThread(ChromeThread::UI, MessageLoop::current()));