bug 930068 - GeckoView shouldn't require ACCOUNT access permission r=mfinkle

mobile/android/base/Tabs.java

@@ -71,10 +71,12 @@ public class Tabs implements GeckoEventListener {
     private final Runnable mPersistTabsRunnable = new Runnable() {
         @Override
         public void run() {
-            boolean syncIsSetup = SyncAccounts.syncAccountsExist(getAppContext());
-            if (syncIsSetup) {
-                TabsAccessor.persistLocalTabs(getContentResolver(), getTabsInOrder());
-            }
+            try {
+                boolean syncIsSetup = SyncAccounts.syncAccountsExist(getAppContext());
+                if (syncIsSetup) {
+                    TabsAccessor.persistLocalTabs(getContentResolver(), getTabsInOrder());
+                }
+            } catch (SecurityException se) {} // will fail without android.permission.GET_ACCOUNTS
         }
     };